メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.791249281258 35.6979725539896, 139.791809447978 35.698616651338, 139.790807006139 35.6990861094263, 139.790411308309 35.6992751534005, 139.789863815209 35.6995181536112, 139.78958110949 35.6996536108984, 139.789454911656 35.6997040570232, 139.78936447371 35.6997479663971, 139.789036337025 35.6999073132547, 139.788804344807 35.7000171540705, 139.788787842158 35.7000250702228, 139.788575127183 35.7001269603331, 139.788215957065 35.7002990753298, 139.787866805007 35.6998055226958, 139.787839035877 35.6997517823239, 139.787519238866 35.6992707391303, 139.78726668353 35.6989030580544, 139.787245373628 35.698876114698, 139.787010540658 35.6985149536172, 139.787516468396 35.6982967734304, 139.787898961473 35.6981237889965, 139.788250203413 35.6979724121464, 139.788674273383 35.6977938071433, 139.789224327035 35.6975500035078, 139.789193621111 35.6974900312786, 139.790340822518 35.6970022924591, 139.791249281258 35.6979725539896)) ^^http://www.opengis.net/ont/geosparql#wktLiteral