{ "items" : [
    { "id" : "http://caligraph.org/resource/Sandile_Dam"
      "properties" : {
        "http://caligraph.org/ontology/river" : [ "http://caligraph.org/resource/Keiskamma_River" ] } },

    { "id" : "http://caligraph.org/resource/Keiskamma_River"
      "properties" : {
        "http://www.w3.org/1999/02/22-rdf-syntax-ns#type" : [ "http://www.w3.org/2002/07/owl#NamedIndividual",
          "http://caligraph.org/ontology/Internal_border_of_South_Africa",
          "http://caligraph.org/ontology/Estuary_of_South_Africa",
          "http://caligraph.org/ontology/River_of_the_Eastern_Cape" ] ,
        "http://www.w3.org/2000/01/rdf-schema#label" : [ "Keiskamma River" ] ,
        "http://www.w3.org/2002/07/owl#sameAs" : [ "http://dbpedia.org/resource/Keiskamma_River" ] ,
        "http://www.w3.org/ns/prov#wasDerivedFrom" : [ "http://en.wikipedia.org/wiki/List_of_rivers_of_South_Africa",
          "http://en.wikipedia.org/wiki/List_of_estuaries_of_South_Africa",
          "http://en.wikipedia.org/wiki/Category:Internal_borders_of_South_Africa",
          "http://en.wikipedia.org/wiki/Category:Rivers_of_the_Eastern_Cape" ] ,
        "http://www.w3.org/2004/02/skos/core#prefLabel" : [ "Keiskamma River" ] ,
        "http://www.w3.org/2004/02/skos/core#altLabel" : [ "Keiskamma",
          "Keiskama River" ] ,
        "http://caligraph.org/ontology/country" : [ "http://caligraph.org/resource/South_Africa" ] ,
        "http://caligraph.org/ontology/length" : [ "160000.0" ] ,
        "http://caligraph.org/ontology/mouthElevation" : [ "0.0" ] ,
        "http://caligraph.org/ontology/mouthMountain" : [ "http://caligraph.org/resource/Hamburg,_South_Africa",
          "http://caligraph.org/resource/Eastern_Cape" ] ,
        "http://caligraph.org/ontology/mouthPlace" : [ "http://caligraph.org/resource/Hamburg,_South_Africa" ] ,
        "http://caligraph.org/ontology/riverMouth" : [ "http://caligraph.org/resource/Indian_Ocean" ] } },

    { "id" : "http://caligraph.org/resource/Tyhume_River"
      "properties" : {
        "http://caligraph.org/ontology/riverMouth" : [ "http://caligraph.org/resource/Keiskamma_River"] } } }
