メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.73070102087 35.1702867164062, 136.730683157528 35.1707897378754, 136.730678716659 35.170890635591, 136.729958499597 35.1710106394842, 136.728963507332 35.1711747153719, 136.728956667597 35.1711387054933, 136.728855396703 35.1706066618794, 136.728744951349 35.17008247202, 136.72864862785 35.1695804479503, 136.729278477615 35.1694692806243, 136.72988748643 35.1693661328643, 136.730443968616 35.1692694818235, 136.730696268048 35.1692249711402, 136.730707805721 35.169513594585, 136.730708019 35.1698268244938, 136.73070102087 35.1702867164062)) ^^http://www.opengis.net/ont/geosparql#wktLiteral