{ "items" : [
    { "id" : "http://dbpedia.org/resource/Snowball_Earth"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "The Snowball Earth hypothesis posits that the Earth's surface became entirely or nearly entirely frozen at least once, sometime earlier than 650 Mya (million years ago). Proponents of the hypothesis argue that it best explains sedimentary deposits generally regarded as of glacial origin at tropical paleolatitudes, and other otherwise enigmatic features in the geological record."] } } }
