{ "items" : [
    { "id" : "http://dbpedia.org/resource/Maar"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "A maar is a broad, low-relief volcanic crater that is caused by a phreatomagmatic eruption, which is an explosion caused by groundwater coming into contact with hot lava or magma. A maar characteristically fills with water to form a relatively shallow crater lake.  The name comes from the local Moselle Franconian dialect of Daun, Germany, where it is in turn derived from Latin mare (sea)." ] ,
        "http://xmlns.com/foaf/0.1/depiction" : [ "http://commons.wikimedia.org/wiki/Special:FilePath/Maar_USGS.jpg" ] ,
        "http://dbpedia.org/ontology/thumbnail" : [ "http://commons.wikimedia.org/wiki/Special:FilePath/Maar_USGS.jpg?width=300"] } } }
