メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.45966810565 34.0750198959248, 131.459673086228 34.0749038853381, 131.459636469433 34.0749051529288, 131.459620930205 34.0745912805852, 131.459679624656 34.0745672692108, 131.459844870104 34.0744520048691, 131.459847850327 34.0742549459114, 131.460123512736 34.0743658490154, 131.460519907345 34.0747760911633, 131.460643849927 34.074879651228, 131.460439475821 34.0748435367711, 131.460401862612 34.0748631724781, 131.460354278159 34.0748858257925, 131.460607701392 34.0752501146065, 131.460616474505 34.0752669398126, 131.460385770279 34.0752708960524, 131.460205585801 34.0752800115372, 131.46019578999 34.0752656707359, 131.460040735689 34.0750350920388, 131.459788760685 34.0751068211889, 131.45977107754 34.0751312796225, 131.459708596342 34.0751080075802, 131.459663943987 34.075107298935, 131.45966810565 34.0750198959248)) ^^http://www.opengis.net/ont/geosparql#wktLiteral