メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.679023496335 35.431245298173, 136.679049342364 35.4311037210155, 136.679250032737 35.4310243228666, 136.679513698155 35.4308666626621, 136.679730861593 35.4307229685574, 136.6799242765 35.4308801811161, 136.679918318908 35.4308837832991, 136.679770192158 35.4309787101583, 136.679617758073 35.4310747100851, 136.679480629005 35.4311506324279, 136.679422079672 35.4311792327357, 136.679327121061 35.4312176156307, 136.679290759173 35.4312264826529, 136.67925876889 35.4312308605033, 136.679190483051 35.4312332613907, 136.679091336401 35.4312382833481, 136.679023496335 35.431245298173)) ^^http://www.opengis.net/ont/geosparql#wktLiteral