Default functions in the RMLMapper

This is a list of all functions and their arguments that are available in the RMLMapper by default. Additional functions can be added too.

DBpedia Spotlight annotate
Is null
Read local file as string
True condition
abs
acos
and
asin
atan
atan
ceil
chomp
coalesce
combin
concat
concatSequence
contains
cos
cosh
createUniqueIRI
datePart
decide
degrees
diff
diff
endsWith
equal
escape
even
exp
explicitCreate
explicitDelete
explicitUpdate
fact
factn
floor
gcd
generateUniqueIRI
get
getMIMEType
hasField
if
implicitCreate
implicitDelete
implicitUpdate
in range
inc
indexOf
join
lastIndexOf
lcm
length
length
listContainsElement
ln
log
lookup
lookup
match
max
md5
min
mod
multinomial
normalizeDate
normalizeDateTime
normalizeDateTimeWithLang
normalizeDateWithLang
not
not equal
now
odd
or
partition
phonetic
pow
quotient
radians
random
randomNumber
reinterpret
replace
replaceChars
reverse
round
rpartition
sha1
sin
sinh
slice
slugify
smartSplit
sort
split
splitByCharType
splitByLengths
startsWith
stringContainsOtherString
substring
sum
tan
tanh
to Lowercase
to Uppercase
toDate
toNumber
toString
toTitlecase
toUpperCaseURL
trim
type
unescape
unicode
uniques
updateUniqueIRI
xor

DBpedia Spotlight annotate

Returns the DBpedia URLs of the detected entities in the input text

Function IRI: https://w3id.org/imec/idlab/function#dbpediaSpotlight

Arguments

Label	IRI
input string	https://w3id.org/imec/idlab/function#str
endpoint url string	https://w3id.org/imec/idlab/function#endpoint

Is null

Returns true if the given value is null, else false

Function IRI: https://w3id.org/imec/idlab/function#isNull

Arguments

Label	IRI
input string	https://w3id.org/imec/idlab/function#str

Read local file as string

Returns the content of a local file as string

Function IRI: https://w3id.org/imec/idlab/function#readFile

Arguments

Label	IRI
input path	https://w3id.org/imec/idlab/function#path

True condition

Returns the value if the given boolean is true, else null

Function IRI: https://w3id.org/imec/idlab/function#trueCondition

Arguments

Label	IRI
boolean encoded as string	https://w3id.org/imec/idlab/function#strBoolean
input string	https://w3id.org/imec/idlab/function#str

abs

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#math_abs

Arguments

Label	IRI
d	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_dec_n

acos

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#math_acos

Arguments

Label	IRI
d	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_dec_n

and

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#boolean_and

Arguments

Label	IRI
b	http://users.ugent.be/~bjdmeest/function/grel.ttl#param_rep_b

asin

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#math_asin

Arguments

Label	IRI
d	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_dec_n

atan

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#math_atan

Arguments

Label	IRI
d	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_dec_n
d2	http://users.ugent.be/~bjdmeest/function/grel.ttl#param_n2

atan

atan2

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#math_atan

Arguments

Label	IRI
d	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_dec_n
d2	http://users.ugent.be/~bjdmeest/function/grel.ttl#param_n2

ceil

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#math_ceil

Arguments

Label	IRI
d	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_dec_n

chomp

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#string_chomp

Arguments

Label	IRI
input value	http://users.ugent.be/~bjdmeest/function/grel.ttl#valueParameter
sep	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_string_sep

coalesce

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#other_coalesce

Arguments

Label	IRI
objects	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_any_rep_e

combin

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#math_combin

Arguments

Label	IRI
d1	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_int_i
d2	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_int_i2

concat

Concatenates two strings, optionally with a separator

Function IRI: https://w3id.org/imec/idlab/function#concat

Arguments

Label	IRI
input string	https://w3id.org/imec/idlab/function#str
other input string	https://w3id.org/imec/idlab/function#otherStr
delimiter	https://w3id.org/imec/idlab/function#delimiter

concatSequence

Concatenates an rdf:seq of strings, optionally with a separator

Function IRI: https://w3id.org/imec/idlab/function#concatSequence

Arguments

This function does not take any arguments.

contains

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#string_contains

Arguments

Label	IRI
input value	http://users.ugent.be/~bjdmeest/function/grel.ttl#valueParameter
sub	http://users.ugent.be/~bjdmeest/function/grel.ttl#string_sub

cos

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#math_cos

Arguments

Label	IRI
d	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_dec_n

cosh

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#math_cosh

Arguments

Label	IRI
d	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_dec_n

createUniqueIRI

Creates a unique versioned IRI for first time entities

Function IRI: https://w3id.org/imec/idlab/function#createUniqueIRI

Arguments

Label	IRI
String representation of an IRI	https://w3id.org/imec/idlab/function#iri
Indicates if a field contains unique values	https://w3id.org/imec/idlab/function#unique
string representing the name of the state file	https://w3id.org/imec/idlab/function#state

datePart

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#date_datePart

Arguments

Label	IRI
d	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_date_d
unit	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_string_unit

decide

Returns a given value if input is equal to another given value

Function IRI: https://w3id.org/imec/idlab/function#decide

Arguments

Label	IRI
input string	https://w3id.org/imec/idlab/function#str
expected input string	https://w3id.org/imec/idlab/function#expectedStr
result string	https://w3id.org/imec/idlab/function#result

degrees

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#math_degrees

Arguments

Label	IRI
d	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_dec_n

diff

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#string_diff

Arguments

Label	IRI
input value	http://users.ugent.be/~bjdmeest/function/grel.ttl#valueParameter
input value 2	http://users.ugent.be/~bjdmeest/function/grel.ttl#valueParameter2

diff

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#date_diff

Arguments

Label	IRI
d	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_datetime_d
d2	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_datetime_d2
timeUnit	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_string_timeunit

endsWith

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#string_endsWith

Arguments

Label	IRI
input value	http://users.ugent.be/~bjdmeest/function/grel.ttl#valueParameter
sub	http://users.ugent.be/~bjdmeest/function/grel.ttl#string_sub

equal

Returns true if strings are equal.

Function IRI: https://w3id.org/imec/idlab/function#equal

Arguments

Label	IRI
input value	http://users.ugent.be/~bjdmeest/function/grel.ttl#valueParameter
input value 2	http://users.ugent.be/~bjdmeest/function/grel.ttl#valueParameter2

escape

Escapes a string, with a mode parameter.

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#escape

Arguments

Label	IRI
input value	http://users.ugent.be/~bjdmeest/function/grel.ttl#valueParameter
mode value	http://users.ugent.be/~bjdmeest/function/grel.ttl#modeParameter

even

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#math_even

Arguments

Label	IRI
d	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_dec_n

exp

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#math_exp

Arguments

Label	IRI
d	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_dec_n

explicitCreate

Returns an IRI when an entity is explicitely created

Function IRI: https://w3id.org/imec/idlab/function#explicitCreate

Arguments

Label	IRI
String representation of an IRI	https://w3id.org/imec/idlab/function#iri
string representing the name of the state file	https://w3id.org/imec/idlab/function#state

explicitDelete

Returns an IRI when an entity is explicitely deleted

Function IRI: https://w3id.org/imec/idlab/function#explicitDelete

Arguments

Label	IRI
String representation of an IRI	https://w3id.org/imec/idlab/function#iri
string representing the name of the state file	https://w3id.org/imec/idlab/function#state

explicitUpdate

Returns an IRI when an entity is explicitely updated

Function IRI: https://w3id.org/imec/idlab/function#explicitUpdate

Arguments

Label	IRI
String representation of an IRI	https://w3id.org/imec/idlab/function#iri
string representing the name of the state file	https://w3id.org/imec/idlab/function#state

fact

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#math_fact

Arguments

Label	IRI
d1	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_int_i

factn

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#math_factn

Arguments

Label	IRI
d1	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_int_i
d2	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_int_i2

floor

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#math_floor

Arguments

Label	IRI
d	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_dec_n

gcd

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#math_gcd

Arguments

Label	IRI
d1	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_int_i
d2	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_int_i2

generateUniqueIRI

Generates a unique IRI by watching the given property value

Function IRI: https://w3id.org/imec/idlab/function#generateUniqueIRI

Arguments

Label	IRI
String representation of an IRI	https://w3id.org/imec/idlab/function#iri
Property field of the data record to be watched	https://w3id.org/imec/idlab/function#watchedProperty
Indicates if a field contains unique values	https://w3id.org/imec/idlab/function#unique
string representing the name of the state file	https://w3id.org/imec/idlab/function#state

get

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#array_get

Arguments

Label	IRI
a	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_array_a
from	http://users.ugent.be/~bjdmeest/function/grel.ttl#param_int_i_from
to	http://users.ugent.be/~bjdmeest/function/grel.ttl#param_int_i_opt_to

getMIMEType

Returns the MIME Type of a filename

Function IRI: https://w3id.org/imec/idlab/function#getMIMEType

Arguments

Label	IRI
input string	https://w3id.org/imec/idlab/function#str

hasField

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#other_hasField

Arguments

Label	IRI
e	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_any_e
field	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_string_field

if

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#controls_if

Arguments

Label	IRI
b	http://users.ugent.be/~bjdmeest/function/grel.ttl#bool_b
eTrue	http://users.ugent.be/~bjdmeest/function/grel.ttl#any_true
eFalse	http://users.ugent.be/~bjdmeest/function/grel.ttl#any_false

implicitCreate

Returns an IRI when an entity is implicitely created

Function IRI: https://w3id.org/imec/idlab/function#implicitCreate

Arguments

Label	IRI
String representation of an IRI	https://w3id.org/imec/idlab/function#iri
string representing the name of the state file	https://w3id.org/imec/idlab/function#state

implicitDelete

Returns an IRI when an entity is implicitely deleted

Function IRI: https://w3id.org/imec/idlab/function#implicitDelete

Arguments

Label	IRI
String representation of an IRI	https://w3id.org/imec/idlab/function#iri
string representing the name of the state file	https://w3id.org/imec/idlab/function#state

implicitUpdate

Returns an IRI when an entity is implicitely updated

Function IRI: https://w3id.org/imec/idlab/function#implicitUpdate

Arguments

Label	IRI
String representation of an IRI	https://w3id.org/imec/idlab/function#iri
Property field of the data record to be watched	https://w3id.org/imec/idlab/function#watchedProperty
string representing the name of the state file	https://w3id.org/imec/idlab/function#state

in range

Returns whether a value is in range

Function IRI: https://w3id.org/imec/idlab/function#inRange

Arguments

Label	IRI
test	https://w3id.org/imec/idlab/function#p_test
from	https://w3id.org/imec/idlab/function#p_from
to	https://w3id.org/imec/idlab/function#p_to

inc

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#date_inc

Arguments

Label	IRI
d	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_date_d
d	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_dec_n
unit	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_string_unit

indexOf

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#string_indexOf

Arguments

Label	IRI
input value	http://users.ugent.be/~bjdmeest/function/grel.ttl#valueParameter
sub	http://users.ugent.be/~bjdmeest/function/grel.ttl#string_sub

join

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#array_join

Arguments

Label	IRI
a	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_array_a
sep	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_string_sep

lastIndexOf

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#string_lastIndexOf

Arguments

Label	IRI
input value	http://users.ugent.be/~bjdmeest/function/grel.ttl#valueParameter
sub	http://users.ugent.be/~bjdmeest/function/grel.ttl#string_sub

lcm

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#math_lcm

Arguments

Label	IRI
d1	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_int_i
d2	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_int_i2

length

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#array_length

Arguments

Label	IRI
a	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_array_a

length

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#string_length

Arguments

Label	IRI
input value	http://users.ugent.be/~bjdmeest/function/grel.ttl#valueParameter

listContainsElement

Returns true if the string is found in the list

Function IRI: https://w3id.org/imec/idlab/function#listContainsElement

Arguments

Label	IRI
list	https://w3id.org/imec/idlab/function#list
input string	https://w3id.org/imec/idlab/function#str

ln

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#math_ln

Arguments

Label	IRI
d	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_dec_n

log

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#math_log

Arguments

Label	IRI
d	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_dec_n

lookup

Looks for the first appearance of the search string in the fromColumn of a csv file (supposing default delimiter ','), and returns the value of the toColumn on the same row.

Function IRI: https://w3id.org/imec/idlab/function#lookup

Arguments

Label	IRI
input string	https://w3id.org/imec/idlab/function#str
string representing the path to an input file	https://w3id.org/imec/idlab/function#inputFile
index of the fromColumn	https://w3id.org/imec/idlab/function#fromColumn
index of the toColumn	https://w3id.org/imec/idlab/function#toColumn

lookup

Looks for the first appearance of the search string in the fromColumn of a csv file, and returns the value of the toColumn on the same row.

Function IRI: https://w3id.org/imec/idlab/function#lookupWithDelimiter

Arguments

Label	IRI
input string	https://w3id.org/imec/idlab/function#str
string representing the path to an input file	https://w3id.org/imec/idlab/function#inputFile
index of the fromColumn	https://w3id.org/imec/idlab/function#fromColumn
index of the toColumn	https://w3id.org/imec/idlab/function#toColumn
delimiter	https://w3id.org/imec/idlab/function#delimiter

match

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#string_match

Arguments

Label	IRI
input value	http://users.ugent.be/~bjdmeest/function/grel.ttl#valueParameter
p	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_string_regex

max

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#math_max

Arguments

Label	IRI
d	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_dec_n
d2	http://users.ugent.be/~bjdmeest/function/grel.ttl#param_n2

md5

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#string_md5

Arguments

Label	IRI
input value	http://users.ugent.be/~bjdmeest/function/grel.ttl#valueParameter

min

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#math_min

Arguments

Label	IRI
d	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_dec_n
d2	http://users.ugent.be/~bjdmeest/function/grel.ttl#param_n2

mod

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#math_mod

Arguments

Label	IRI
d1	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_int_i
d2	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_int_i2

multinomial

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#math_multinomial

Arguments

Label	IRI
a	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_array_a

normalizeDate

Parses the input as a date and returns it as a string in the ISO-8601 format uuuu-MM-dd. It uses the current language to parse month or day names.

Function IRI: https://w3id.org/imec/idlab/function#normalizeDate

Arguments

Label	IRI
string parsable to a date	https://w3id.org/imec/idlab/function#strDate
string representing a date pattern	https://w3id.org/imec/idlab/function#pattern

normalizeDateTime

Parses the input as a datetime and returns it as a string in the ISO-8601 format uuuu-MM-ddTHH:mm:ss. It uses the current language to parse month or day names.

Function IRI: https://w3id.org/imec/idlab/function#normalizeDateTime

Arguments

Label	IRI
string parsable to a date	https://w3id.org/imec/idlab/function#strDate
string representing a date pattern	https://w3id.org/imec/idlab/function#pattern

normalizeDateTimeWithLang

Parses the input as a datetime and returns it as a string in the ISO-8601 format uuuu-MM-ddTHH:mm:ss. It uses the given language to parse month or day names.

Function IRI: https://w3id.org/imec/idlab/function#normalizeDateTimeWithLang

Arguments

Label	IRI
string parsable to a date	https://w3id.org/imec/idlab/function#strDate
string representing a date pattern	https://w3id.org/imec/idlab/function#pattern
string representing a BCP 47 language tag	https://w3id.org/imec/idlab/function#lang

normalizeDateWithLang

Parses the input as a date and returns it as a string in the ISO-8601 format uuuu-MM-dd. It uses the given language to parse month or day names.

Function IRI: https://w3id.org/imec/idlab/function#normalizeDateWithLang

Arguments

Label	IRI
string parsable to a date	https://w3id.org/imec/idlab/function#strDate
string representing a date pattern	https://w3id.org/imec/idlab/function#pattern
string representing a BCP 47 language tag	https://w3id.org/imec/idlab/function#lang

not

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#boolean_not

Arguments

Label	IRI
b	http://users.ugent.be/~bjdmeest/function/grel.ttl#bool_b

not equal

Returns true if strings are not equal.

Function IRI: https://w3id.org/imec/idlab/function#notEqual

Arguments

Label	IRI
input value	http://users.ugent.be/~bjdmeest/function/grel.ttl#valueParameter
input value 2	http://users.ugent.be/~bjdmeest/function/grel.ttl#valueParameter2

now

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#date_now

Arguments

This function does not take any arguments.

odd

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#math_odd

Arguments

Label	IRI
d	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_dec_n

or

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#boolean_or

Arguments

Label	IRI
b	http://users.ugent.be/~bjdmeest/function/grel.ttl#param_rep_b

partition

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#string_partition

Arguments

Label	IRI
input value	http://users.ugent.be/~bjdmeest/function/grel.ttl#valueParameter
frag	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_fragment
b?	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_bool_opt_b

phonetic

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#string_phonetic

Arguments

Label	IRI
input value	http://users.ugent.be/~bjdmeest/function/grel.ttl#valueParameter
encoding	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_string_encoding

pow

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#math_pow

Arguments

Label	IRI
d	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_dec_n
e	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_any_exp

quotient

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#math_quotient

Arguments

Label	IRI
d	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_dec_n
d2	http://users.ugent.be/~bjdmeest/function/grel.ttl#param_n2

radians

degrees

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#math_radians

Arguments

Label	IRI
d	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_dec_n

random

Returns a random uuid.

Function IRI: https://w3id.org/imec/idlab/function#random

Arguments

This function does not take any arguments.

randomNumber

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#math_randomNumber

Arguments

Label	IRI
d1	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_int_i
d2	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_int_i2

reinterpret

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#string_reinterpret

Arguments

Label	IRI
input value	http://users.ugent.be/~bjdmeest/function/grel.ttl#valueParameter
encoder	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_string_encoder

replace

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#string_replace

Arguments

Label	IRI
input value	http://users.ugent.be/~bjdmeest/function/grel.ttl#valueParameter
f	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_string_find
r	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_string_replace

replaceChars

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#string_replaceChars

Arguments

Label	IRI
input value	http://users.ugent.be/~bjdmeest/function/grel.ttl#valueParameter
f	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_string_find
r	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_string_replace

reverse

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#array_reverse

Arguments

Label	IRI
a	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_array_a

round

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#math_round

Arguments

Label	IRI
d	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_dec_n

rpartition

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#string_rpartition

Arguments

Label	IRI
input value	http://users.ugent.be/~bjdmeest/function/grel.ttl#valueParameter
frag	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_fragment
b?	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_bool_opt_b

sha1

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#string_sha1

Arguments

Label	IRI
input value	http://users.ugent.be/~bjdmeest/function/grel.ttl#valueParameter

sin

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#math_sin

Arguments

Label	IRI
d	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_dec_n

sinh

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#math_sinh

Arguments

Label	IRI
d	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_dec_n

slice

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#array_slice

Arguments

Label	IRI
a	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_array_a
from	http://users.ugent.be/~bjdmeest/function/grel.ttl#param_int_i_from
to	http://users.ugent.be/~bjdmeest/function/grel.ttl#param_int_i_opt_to

slugify

Converts an arbitrary string to its slugified equivalent.

Function IRI: https://w3id.org/imec/idlab/function#slugify

Arguments

Label	IRI
input string	https://w3id.org/imec/idlab/function#str

smartSplit

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#string_smartSplit

Arguments

Label	IRI
input value	http://users.ugent.be/~bjdmeest/function/grel.ttl#valueParameter
sep	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_opt_sep

sort

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#array_sort

Arguments

Label	IRI
a	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_array_a

split

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#string_split

Arguments

Label	IRI
input value	http://users.ugent.be/~bjdmeest/function/grel.ttl#valueParameter
sep	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_string_sep

splitByCharType

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#string_splitByCharType

Arguments

Label	IRI
input value	http://users.ugent.be/~bjdmeest/function/grel.ttl#valueParameter

splitByLengths

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#string_splitByLengths

Arguments

Label	IRI
input value	http://users.ugent.be/~bjdmeest/function/grel.ttl#valueParameter
d1	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_int_i
d2	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_int_i2
n3	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_rep_i

startsWith

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#string_startsWith

Arguments

Label	IRI
input value	http://users.ugent.be/~bjdmeest/function/grel.ttl#valueParameter
sub	http://users.ugent.be/~bjdmeest/function/grel.ttl#string_sub

stringContainsOtherString

Returns true if a string is found in a delimited string.

Function IRI: https://w3id.org/imec/idlab/function#stringContainsOtherString

Arguments

Label	IRI
input string	https://w3id.org/imec/idlab/function#str
other input string	https://w3id.org/imec/idlab/function#otherStr
delimiter	https://w3id.org/imec/idlab/function#delimiter

substring

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#string_substring

Arguments

Label	IRI
input value	http://users.ugent.be/~bjdmeest/function/grel.ttl#valueParameter
from	http://users.ugent.be/~bjdmeest/function/grel.ttl#param_int_i_from
to	http://users.ugent.be/~bjdmeest/function/grel.ttl#param_int_i_opt_to

sum

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#array_sum

Arguments

Label	IRI
a	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_array_a

tan

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#math_tan

Arguments

Label	IRI
d	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_dec_n

tanh

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#math_tanh

Arguments

Label	IRI
d	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_dec_n

to Lowercase

Returns the input with all letters in lower case.

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#toLowerCase

Arguments

Label	IRI
input value	http://users.ugent.be/~bjdmeest/function/grel.ttl#valueParameter

to Uppercase

Returns the input with all letters in upper case.

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#toUpperCase

Arguments

Label	IRI
input value	http://users.ugent.be/~bjdmeest/function/grel.ttl#valueParameter

toDate

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#date_toDate

Arguments

Label	IRI
input value	http://users.ugent.be/~bjdmeest/function/grel.ttl#valueParameter
pattern	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_string_pattern

toNumber

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#string_toNumber

Arguments

Label	IRI
e	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_any_e

toString

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#string_toString

Arguments

Label	IRI
e	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_any_e

toTitlecase

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#string_toTitlecase

Arguments

Label	IRI
input value	http://users.ugent.be/~bjdmeest/function/grel.ttl#valueParameter

toUpperCaseURL

Returns an uppercase, valid url.

Function IRI: https://w3id.org/imec/idlab/function#toUpperCaseURL

Arguments

Label	IRI
input string	https://w3id.org/imec/idlab/function#str

trim

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#string_trim

Arguments

Label	IRI
input value	http://users.ugent.be/~bjdmeest/function/grel.ttl#valueParameter

type

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#other_type

Arguments

Label	IRI
e	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_any_e

unescape

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#string_unescape

Arguments

Label	IRI
input value	http://users.ugent.be/~bjdmeest/function/grel.ttl#valueParameter
mode value	http://users.ugent.be/~bjdmeest/function/grel.ttl#modeParameter

unicode

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#string_unicode

Arguments

Label	IRI
input value	http://users.ugent.be/~bjdmeest/function/grel.ttl#valueParameter

uniques

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#array_uniques

Arguments

Label	IRI
a	http://users.ugent.be/~bjdmeest/function/grel.ttl#p_array_a

updateUniqueIRI

Updates a unique versioned IRI by watching the given property value

Function IRI: https://w3id.org/imec/idlab/function#updateUniqueIRI

Arguments

Label	IRI
String representation of an IRI	https://w3id.org/imec/idlab/function#iri
Property field of the data record to be watched	https://w3id.org/imec/idlab/function#watchedProperty
Indicates if a field contains unique values	https://w3id.org/imec/idlab/function#unique
string representing the name of the state file	https://w3id.org/imec/idlab/function#state

xor

Function IRI: http://users.ugent.be/~bjdmeest/function/grel.ttl#boolean_xor

Arguments

Label	IRI
b	http://users.ugent.be/~bjdmeest/function/grel.ttl#param_rep_b

Default functions in the RMLMapper

Jump to

DBpedia Spotlight annotate

Arguments

Is null

Arguments

Read local file as string

Arguments

True condition

Arguments

abs

Arguments

acos

Arguments

and

Arguments

asin

Arguments

atan

Arguments

atan

Arguments

ceil

Arguments

chomp

Arguments

coalesce

Arguments

combin

Arguments

concat

Arguments

concatSequence

Arguments

contains

Arguments

cos

Arguments

cosh

Arguments

createUniqueIRI

Arguments

datePart

Arguments

decide

Arguments

degrees

Arguments

diff

Arguments

diff

Arguments

endsWith

Arguments

equal

Arguments

escape

Arguments

even

Arguments

exp

Arguments

explicitCreate

Arguments

explicitDelete

Arguments

explicitUpdate

Arguments

fact

Arguments

factn

Arguments

floor

Arguments

gcd

Arguments

generateUniqueIRI

Arguments

get

Arguments