@prefix rml: <http://semweb.mmlab.be/ns/rml#> .
@prefix rr: <http://www.w3.org/ns/r2rml#> .
@prefix ql: <http://semweb.mmlab.be/ns/ql#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix td: <https://www.w3.org/2019/wot/td#> .
@prefix htv: <http://www.w3.org/2011/http#> .
@prefix hctl: <https://www.w3.org/2019/wot/hypermedia#> .
@prefix schema: <http://schema.org/> .
@prefix gtfs: <http://vocab.gtfs.org/terms#> .
@prefix geo: <http://www.w3.org/2003/01/geo/wgs84_pos#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@base <http://example.org/rules/> .

<#WoTWebAPISource> a td:PropertyAffordance;
  td:hasForm [
    # URL and content type
    hctl:hasTarget "http://api.irail.be/stations?format=json";
    hctl:forContentType "application/json";
    # Read only
    hctl:hasOperationType td:readproperty;
    # Set HTTP method and headers
    htv:methodName "GET";
    htv:headers ([
      htv:fieldName "User-Agent";
      htv:fieldValue "RMLMapper";
    ]);
  ];
.

<#WoTWebAPI> a td:Thing;
  td:hasPropertyAffordance <#WoTWebResource>;
.

<#TriplesMap> a rr:TriplesMap;
  rml:logicalSource [ a rml:LogicalSource;
    rml:source <#WoTWebAPISource>;
    rml:referenceFormulation ql:JSONPath;
    rml:iterator "$.station.[*]";
  ];
  rr:subjectMap [
    rml:reference "@id";
  ];
  rr:predicateObjectMap [
    rr:predicate rdf:type;
    rr:object gtfs:Station;
  ];
.