メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.958198134831 34.9108609952988, 136.957653215559 34.9115102610267, 136.957345572007 34.911297385751, 136.95665494544 34.9107974814381, 136.956580674382 34.9106962157674, 136.956542645322 34.9105982537343, 136.956538546425 34.9104789390611, 136.95657433311 34.9103424379653, 136.956671205061 34.910095750945, 136.958198134831 34.9108609952988)) ^^http://www.opengis.net/ont/geosparql#wktLiteral