メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.407199249597 36.0043196548222, 139.407851031745 36.004327976756, 139.408621143473 36.0043378075194, 139.409048232108 36.0063496046666, 139.409050536927 36.0063798860386, 139.408350503529 36.0063867449129, 139.408293547753 36.0063873015411, 139.407163821115 36.0063983581223, 139.405973574354 36.0064099920586, 139.405441415569 36.0064063427637, 139.404695203881 36.0064012217175, 139.403459361552 36.0063927273281, 139.40313616486 36.0063815403359, 139.403251134 36.0062872162775, 139.403261855583 36.0062522980917, 139.403500065743 36.0058654901199, 139.403527180895 36.0058034432639, 139.403635499538 36.0053990986543, 139.403666510214 36.005271491042, 139.403773386756 36.0048317140241, 139.403863507001 36.0042770030192, 139.406022876001 36.004304623571, 139.407199249597 36.0043196548222)) ^^http://www.opengis.net/ont/geosparql#wktLiteral