メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.341790173787 43.1294868759306, 141.342155045031 43.1294418030418, 141.342443059981 43.1294058964522, 141.342813805935 43.1293596032819, 141.343108650387 43.1293228345388, 141.343429256 43.1307023143557, 141.343747527554 43.1320717859148, 141.343395515233 43.1321163336861, 141.343086661002 43.1321515150805, 141.342950941315 43.1321670390244, 141.3424829614 43.1322159397451, 141.342426315592 43.1322218916638, 141.3422628206 43.1322389520886, 141.341822423063 43.132292781096, 141.340794635366 43.1324182571576, 141.340698963446 43.1320247182771, 141.340688634713 43.1319830023487, 141.340589857555 43.1315853589416, 141.340475589773 43.131105590966, 141.340468346285 43.1310759962921, 141.340425625518 43.1309003299106, 141.34037560114 43.1306862068069, 141.340330809989 43.1304947713962, 141.34023680342 43.1300930161374, 141.340141900645 43.1296869632451, 141.340606506148 43.1296312247817, 141.341132769117 43.1295680959194, 141.34118962101 43.1295610922997, 141.341502066376 43.1295224984327, 141.341790173787 43.1294868759306)) ^^http://www.opengis.net/ont/geosparql#wktLiteral