メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.854118282406 35.2483151040669, 136.85409623721 35.2492623111273, 136.85364589681 35.2492601555936, 136.85300043296 35.2492564340073, 136.852982117586 35.249554347189, 136.852286388544 35.2495395052274, 136.851633561599 35.2495357570523, 136.851639004458 35.2493988685796, 136.851022944396 35.2494113405469, 136.851023614717 35.2492381720296, 136.850660388535 35.2492352474669, 136.850676557024 35.2479095032735, 136.850707947244 35.2467761241102, 136.852304648344 35.2467128347704, 136.852967383767 35.2466843497306, 136.854127204097 35.2466259539859, 136.854146826219 35.2466300188874, 136.854135605147 35.2469984445741, 136.854118282406 35.2483151040669)) ^^http://www.opengis.net/ont/geosparql#wktLiteral