メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.314777310517 38.2774659267861, 140.314962397376 38.2789692701412, 140.315017169953 38.2795374135362, 140.313940564485 38.2798730733792, 140.313415504844 38.2800367351252, 140.312479903355 38.2803259842, 140.311199509956 38.2807106940298, 140.310905039027 38.2809817953186, 140.31066227672 38.2812079355835, 140.310558686128 38.2813025007958, 140.310416662489 38.2814270232805, 140.310209877605 38.2815605479898, 140.310094680823 38.2816295813987, 140.310071097512 38.2816432724862, 140.310017979769 38.281666265638, 140.309920712139 38.2817006050614, 140.310261706845 38.281305687068, 140.31088893946 38.2805541789402, 140.312263663859 38.2788864086276, 140.31283804726 38.2781715394199, 140.312893870298 38.2781129409945, 140.313700000497 38.2771434428069, 140.314063173547 38.2767170802918, 140.31420156328 38.2765418592679, 140.314308223263 38.2763458036911, 140.314386910744 38.2761845376464, 140.314465489419 38.2760450909679, 140.314638684811 38.2761438354626, 140.314691887241 38.2767595501121, 140.314777310517 38.2774659267861)) ^^http://www.opengis.net/ont/geosparql#wktLiteral