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    { "id" : "http://dbpedia.org/resource/Groundwater"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "Groundwater (or ground water) is the water present beneath Earth's surface in soil pore spaces and in the fractures of rock formations. A unit of rock or an unconsolidated deposit is called an aquifer when it can yield a usable quantity of water. The depth at which soil pore spaces or fractures and voids in rock become completely saturated with water is called the water table." ] ,
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        "http://dbpedia.org/ontology/thumbnail" : [ "http://commons.wikimedia.org/wiki/Special:FilePath/AlapahaRiver2002.jpg?width=300"] } } }
