メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.691056237144 35.0660216251097, 136.690427765051 35.066191684463, 136.690012193012 35.0662657390053, 136.689548784649 35.0663353456012, 136.689355016524 35.065540077895, 136.689590021529 35.0655009254724, 136.68957335524 35.0654138334726, 136.689800577939 35.0653455685708, 136.689934937423 35.0652707887764, 136.690212148623 35.0651327288607, 136.69072221014 35.064928694516, 136.690723654313 35.0650998197841, 136.691181501237 35.0650370715177, 136.69112241051 35.0653680542573, 136.691150722513 35.0653887389928, 136.691056237144 35.0660216251097)) ^^http://www.opengis.net/ont/geosparql#wktLiteral