メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.223596771182 34.7070904096228, 135.223440069733 34.7074927139224, 135.223478394478 34.7075037022466, 135.223315267753 34.7078159053322, 135.223271845567 34.7079149690334, 135.222982272743 34.7085755820534, 135.222919242677 34.7085512518804, 135.222546400159 34.7083939626727, 135.221893622562 34.7080899707563, 135.222121784625 34.707551509672, 135.222194409614 34.7073801140212, 135.222263550277 34.7072105817772, 135.222322643913 34.7071222560209, 135.222575124701 34.7067440443649, 135.222840981707 34.7063409437393, 135.223775156734 34.706674424317, 135.223596771182 34.7070904096228)) ^^http://www.opengis.net/ont/geosparql#wktLiteral