メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.021396761115 35.0099737339865, 137.02134217006 35.0102422092894, 137.021386825421 35.0105034784584, 137.021448794084 35.0107276538306, 137.021606328315 35.0111766082103, 137.020948667925 35.0113500550324, 137.020649017124 35.0114112469986, 137.020431093549 35.0114607755772, 137.019550018192 35.011673527956, 137.019073507153 35.0118055657992, 137.018894516605 35.011855915797, 137.017929564848 35.0109774084793, 137.018420555169 35.0106487628613, 137.018771581199 35.0103826234977, 137.018835904567 35.0103372066026, 137.01963556646 35.0097415188616, 137.019910608749 35.0096941027836, 137.020248493333 35.0096273246015, 137.02040493861 35.0096027936958, 137.020588726669 35.0095706186665, 137.020818439355 35.0095370906458, 137.021381287414 35.0095224854229, 137.021572257731 35.0095130662131, 137.021396761115 35.0099737339865)) ^^http://www.opengis.net/ont/geosparql#wktLiteral