メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.370838618973 42.3394040207345, 142.370870394378 42.3398747006947, 142.37081373408 42.340024302004, 142.370547135231 42.3403658717235, 142.370472975272 42.3405316696209, 142.37042062524 42.3406487699181, 142.370429571419 42.3407476582787, 142.370421810201 42.3412695870934, 142.370457326081 42.3415901571336, 142.370017665172 42.3414756843674, 142.369735977849 42.3410231326621, 142.369670047226 42.3409171299118, 142.369278179616 42.3402837791825, 142.369269532617 42.3402420057743, 142.369265788207 42.3402038862663, 142.369269398874 42.340171244907, 142.369312226467 42.3401119735915, 142.369381294273 42.3401103547391, 142.369810822763 42.3395817951135, 142.37019272772 42.3390990052622, 142.37015236165 42.3390799152825, 142.369931213453 42.3389663380227, 142.370452320568 42.3382424167174, 142.370558600344 42.3380979681456, 142.370706054646 42.3381242603283, 142.37081629097 42.3382034870929, 142.370899508283 42.3382824605105, 142.37091035339 42.3384499984064, 142.370838618973 42.3394040207345)) ^^http://www.opengis.net/ont/geosparql#wktLiteral