メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.900308609913 35.4024596344499, 136.900406883746 35.402484709768, 136.900459995977 35.4024983486484, 136.900575263888 35.4025279673505, 136.901792392409 35.4028447223879, 136.902728191941 35.4030783161754, 136.903814539505 35.4033463827248, 136.904327692415 35.4034490436283, 136.904737784179 35.4035163394243, 136.904716936072 35.4038740323899, 136.904495621715 35.4038536232909, 136.904459685697 35.404208466758, 136.903853351107 35.4041661669259, 136.901422443197 35.4039731890153, 136.898759086777 35.403711198464, 136.89565012701 35.4034480832235, 136.895580052465 35.4034401798211, 136.895570048147 35.4029656560922, 136.895774073428 35.4012171804209, 136.896208865318 35.4013379387704, 136.896307755204 35.401364074725, 136.898244159563 35.4018764810712, 136.899715195077 35.4022797353872, 136.899751911053 35.4022898166042, 136.899856333332 35.4023219486124, 136.900276511806 35.4024513952293, 136.900308609913 35.4024596344499)) ^^http://www.opengis.net/ont/geosparql#wktLiteral