メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.092587154201 36.1273255202306, 140.092562065361 36.1273570930568, 140.092430960319 36.1272708044106, 140.08959346436 36.125902681469, 140.089108766502 36.1256689699462, 140.089090720273 36.1256374903401, 140.08916208752 36.1232233715132, 140.089201427739 36.1229028783888, 140.089273383963 36.1226644971169, 140.089305693303 36.1225575124633, 140.090295950874 36.1204258943606, 140.092206625988 36.1213835303401, 140.096245878425 36.1234070058012, 140.095255904193 36.1244768185549, 140.094463603772 36.1253185154686, 140.092587154201 36.1273255202306)) ^^http://www.opengis.net/ont/geosparql#wktLiteral