メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((133.530622768184 34.4982928066737, 133.530404852084 34.4980038828154, 133.529892950377 34.4973659508221, 133.529757859591 34.4971257426947, 133.529738225753 34.4970795523193, 133.530017479653 34.4969953186598, 133.530968415239 34.4966863041748, 133.531126167204 34.4966302889836, 133.531692222384 34.4964459452984, 133.532281315224 34.497766702334, 133.530622768184 34.4982928066737)) ^^http://www.opengis.net/ont/geosparql#wktLiteral