メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.973000759687 35.1617825541111, 136.97316594805 35.1617366891137, 136.973273698754 35.1617194660215, 136.973464921095 35.1616889255525, 136.973656885715 35.1616812719947, 136.973719153747 35.161676723179, 136.974010304954 35.1616554943507, 136.974239736671 35.1616596609275, 136.974456383275 35.1616762716086, 136.974823571506 35.1617044576253, 136.975263626506 35.1617250817568, 136.975393426275 35.1617414124112, 136.975440055895 35.1617405005451, 136.97587842778 35.1617580910264, 136.976091483649 35.1617607491479, 136.976274056686 35.161762020545, 136.976456145649 35.1617408970957, 136.976507126312 35.1617133710892, 136.976599081478 35.162457252101, 136.976601988 35.162480213837, 136.976661303032 35.1629490413931, 136.976695611077 35.1630394481392, 136.976808322871 35.1633363855558, 136.976793055554 35.1634305873197, 136.976715881428 35.1637620885344, 136.976682409046 35.1637267540525, 136.97648306704 35.1636048220691, 136.976449606298 35.1635830799402, 136.976125667665 35.1634377833647, 136.975560378501 35.1631654861391, 136.97540135146 35.1630865751383, 136.975054919269 35.1629444085714, 136.975000440052 35.1629265765676, 136.974722040128 35.1628382495057, 136.974520748224 35.1628095505286, 136.974292644068 35.1627770769319, 136.973171011043 35.1626426195062, 136.973090600556 35.1624553784233, 136.973034338766 35.1622473999125, 136.972671632805 35.1623007640846, 136.972586788256 35.1619294302066, 136.972660091084 35.161900742507, 136.972772299909 35.1618567666377, 136.972928334471 35.1618026502111, 136.973000759687 35.1617825541111)) ^^http://www.opengis.net/ont/geosparql#wktLiteral