メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((133.618621118706 34.7910947468983, 133.618439019481 34.7913669364767, 133.6173615277 34.7912444058902, 133.617227618716 34.791254605239, 133.617170282026 34.7912507471581, 133.617130782215 34.7912327678284, 133.616966762512 34.7906328915055, 133.617493589294 34.7908602270758, 133.617504822103 34.7909532569135, 133.617520400607 34.7910129291244, 133.617865964874 34.7910349601697, 133.618338229307 34.7908188435958, 133.618621118706 34.7910947468983)) ^^http://www.opengis.net/ont/geosparql#wktLiteral