メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.178022152073 37.7452203718351, 139.178630385091 37.7461052323804, 139.178617208173 37.7462590454157, 139.178603132307 37.7462658841222, 139.177572827313 37.7467675137919, 139.177286479933 37.746907129213, 139.177046477459 37.7472148566039, 139.176807409886 37.7480482719103, 139.176835201189 37.7487428877814, 139.176595489021 37.7487429958668, 139.176352256799 37.7487460808159, 139.176323688176 37.7489185660744, 139.175941733378 37.7488797852322, 139.175958822182 37.7484687360419, 139.176041304299 37.7480057823384, 139.176069762975 37.74790861825, 139.176144932995 37.7475822677929, 139.17635230545 37.747151542917, 139.176379928961 37.7470990131929, 139.176570814848 37.7467370838655, 139.176742520086 37.7464736744423, 139.176853124421 37.7463684358303, 139.177050277795 37.7461553554021, 139.177213649743 37.7459787836022, 139.177424048054 37.7457448594637, 139.177534125878 37.7456246588311, 139.17772396885 37.7454173549884, 139.17794245604 37.7451376253904, 139.178022152073 37.7452203718351)) ^^http://www.opengis.net/ont/geosparql#wktLiteral