{ "items" : [
    { "id" : "http://dbpedia.org/resource/Coltan"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "Coltan (short for columbite–tantalite and known industrially as tantalite) is a dull black metallic ore from which the elements niobium and tantalum are extracted. The niobium-dominant mineral in coltan is columbite (after niobium's original American name, columbium), and the tantalum-dominant mineral is tantalite.Tantalum from coltan is used to manufacture tantalum capacitors, used in electronic products." ] ,
        "http://www.w3.org/2000/01/rdf-schema#seeAlso" : [ "http://dbpedia.org/resource/Coltan_mining",
          "http://dbpedia.org/resource/Ethics" ] ,
        "http://xmlns.com/foaf/0.1/depiction" : [ "http://commons.wikimedia.org/wiki/Special:FilePath/Ferrocolumbite-Manganotantalite-rh3-36a.jpg" ] ,
        "http://dbpedia.org/ontology/thumbnail" : [ "http://commons.wikimedia.org/wiki/Special:FilePath/Ferrocolumbite-Manganotantalite-rh3-36a.jpg?width=300"] } } }
