メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.705824886955 36.1103676601626, 139.706215221028 36.1109690326941, 139.705792655104 36.1112753921941, 139.705514787196 36.1114768393505, 139.705135874931 36.1117316477121, 139.704540805404 36.1121311252641, 139.704098741773 36.112426948979, 139.703674466675 36.112708382367, 139.703253789881 36.1123296879766, 139.702829986412 36.1119425469342, 139.701827944896 36.1110467068104, 139.701721226609 36.1109242091311, 139.701758451392 36.1108938223712, 139.702120038492 36.1106121702383, 139.702502334827 36.110322175717, 139.702973863479 36.1099621728197, 139.703111603453 36.1099092494463, 139.703175743615 36.1098751512534, 139.703273283255 36.1098348218236, 139.703456911034 36.1097126419017, 139.704381818643 36.108956222006, 139.704739368542 36.1086655250385, 139.705748679742 36.1102435800331, 139.705824886955 36.1103676601626)) ^^http://www.opengis.net/ont/geosparql#wktLiteral