メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.944875603295 34.8877122331544, 136.944665761401 34.8882922691046, 136.944490837771 34.8887817240799, 136.944169671167 34.8889527767442, 136.94479965259 34.8896976749682, 136.944158442882 34.8900873233581, 136.943912070933 34.8897922609966, 136.943221814229 34.888978014098, 136.942931842734 34.8886177921883, 136.942416851534 34.8879959977057, 136.942131450825 34.8876395145598, 136.942757614769 34.8872779508859, 136.943125835256 34.8870732528809, 136.943476697498 34.8861103440763, 136.944139067572 34.8862722776462, 136.945291341011 34.8865629995389, 136.945078124092 34.8871523971402, 136.944875603295 34.8877122331544)) ^^http://www.opengis.net/ont/geosparql#wktLiteral