メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.10809784782 37.9408694066397, 139.108994377429 37.9409868203185, 139.109545683019 37.9413908215749, 139.110085512445 37.9411037704268, 139.110716292672 37.9411911490094, 139.111463643714 37.9412945290801, 139.112071394955 37.941370055127, 139.112173676304 37.9415011542757, 139.111951231407 37.9416126907165, 139.111709874137 37.9417484006281, 139.112129091943 37.9421121081183, 139.1111515138 37.9427991684259, 139.110044708368 37.9435654486515, 139.108913504879 37.9443787246741, 139.108681850512 37.9445342259898, 139.108218541779 37.9448511370233, 139.108036326239 37.9449820245557, 139.107958083842 37.9447526736026, 139.107804945667 37.9444737298117, 139.107677807552 37.9443352946597, 139.107366075296 37.9440435138852, 139.107046946472 37.9437759861325, 139.106970097981 37.9437159884057, 139.106291480911 37.9431524168627, 139.106761474037 37.9428109791193, 139.106773580505 37.9428021874495, 139.107673462865 37.9421837123977, 139.107348446278 37.9418966470034, 139.106994575502 37.9415808682669, 139.107442587473 37.9412700923287, 139.107241965943 37.9410201117766, 139.107182565805 37.9407574349476, 139.10809784782 37.9408694066397)) ^^http://www.opengis.net/ont/geosparql#wktLiteral