{
   "class" : {
      "rdf:type" : "rdfs:Class",
      "rdfs:comment" : "A landform or physical feature.  Landform elements include mountains, plains, lakes, rivers, seascape and oceanic waterbody interface features such as bays, peninsulas, seas and so forth, including sub-aqueous terrain features such as submersed mountain ranges, volcanoes, and the great ocean basins.",
      "rdfs:label" : "Landform",
      "rdfs:subClassOf" : "schema:Place"
   },
   "properties" : {}
}