メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.226382845349 37.9126778328558, 139.226712657262 37.9129729884254, 139.226986091111 37.9132176673963, 139.227969462538 37.9140802173969, 139.228800961055 37.9147840507091, 139.22891555177 37.9148806228634, 139.229329291965 37.9152467682694, 139.230047494881 37.9158614773913, 139.229900386774 37.9159140567407, 139.229565487709 37.9159395009161, 139.228976528175 37.9159841176674, 139.228592087281 37.9160132445537, 139.228405445313 37.9160260854281, 139.228093029131 37.9160473047372, 139.22781061001 37.9160425744474, 139.227797681413 37.9160423732523, 139.227019323911 37.9159370900893, 139.226404000026 37.9158530400807, 139.226744196418 37.9154259204911, 139.226889165372 37.9150149277487, 139.226901382078 37.9146935863785, 139.226824390098 37.914362942384, 139.226692532875 37.9141090818933, 139.226531301046 37.9139266378136, 139.226299042116 37.9137357640616, 139.226286618835 37.913723733002, 139.225779986079 37.9132826909879, 139.225072736216 37.9127185711448, 139.225474057494 37.9124325631144, 139.225827379073 37.9121806372914, 139.226382845349 37.9126778328558)) ^^http://www.opengis.net/ont/geosparql#wktLiteral