{ "items" : [
    { "id" : "http://dbpedia.org/resource/Serpentinite"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "Serpentinite is a rock composed of one or more serpentine group minerals. Minerals in this group are formed by serpentinization, a hydration and metamorphic transformation of ultramafic rock from the Earth's mantle. The mineral alteration is particularly important at the sea floor at tectonic plate boundaries." ] ,
        "http://xmlns.com/foaf/0.1/depiction" : [ "http://commons.wikimedia.org/wiki/Special:FilePath/Mineraly.sk_-_chryzotil.jpg" ] ,
        "http://dbpedia.org/ontology/thumbnail" : [ "http://commons.wikimedia.org/wiki/Special:FilePath/Mineraly.sk_-_chryzotil.jpg?width=300"] } } }
