メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.77291216763 34.910055377804, 135.772621676832 34.9104786777924, 135.768944997267 34.9086749599057, 135.771461991699 34.9052338525656, 135.775204438422 34.9071043537839, 135.774921046025 34.9074090019834, 135.774817863444 34.9075331180914, 135.774803284306 34.9075338664444, 135.774246802257 34.9082102917739, 135.773983907424 34.9085115951126, 135.773851841047 34.9086928447342, 135.773500477997 34.9091906882518, 135.773452530514 34.9092586347022, 135.773218843839 34.9095897794945, 135.773207224403 34.9096074207956, 135.77291216763 34.910055377804)) ^^http://www.opengis.net/ont/geosparql#wktLiteral