メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.624110824882 36.5057683009416, 136.62308448952 36.5066731022111, 136.623323524179 36.5069211432645, 136.623106372058 36.5071940096905, 136.623258734761 36.5076462995765, 136.622859126367 36.5076989463278, 136.62269384746 36.5077049540187, 136.622256081908 36.5064752888162, 136.621636215928 36.5047519769142, 136.622266271363 36.505213832926, 136.622363023384 36.5051405945693, 136.623227447336 36.504383973059, 136.623887931546 36.5048476901076, 136.623798613492 36.504930328955, 136.6241036952 36.5051498381003, 136.624255196631 36.5054126532969, 136.623856657049 36.5055769031462, 136.624110824882 36.5057683009416)) ^^http://www.opengis.net/ont/geosparql#wktLiteral