メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.190214043811 34.075499468291, 136.190217958972 34.0762140063606, 136.190197491448 34.0769653536647, 136.190193370207 34.0772055606731, 136.190204482735 34.0774920927333, 136.190247161027 34.0778309828502, 136.190355701575 34.0781808970388, 136.19045079729 34.078402490947, 136.190081160047 34.0785559324038, 136.189999214407 34.0783854580232, 136.189278744346 34.0767984643232, 136.188970353594 34.0761569657784, 136.188923749892 34.0760696944524, 136.188676097988 34.0755137538659, 136.188974751697 34.075409169946, 136.18952610662 34.0752458565445, 136.189721551578 34.0752096208059, 136.190214043811 34.075499468291)) ^^http://www.opengis.net/ont/geosparql#wktLiteral