メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.323715203999 36.6644794730608, 137.324491938636 36.6644838645483, 137.324661957906 36.6650350069102, 137.324761404213 36.6658512620926, 137.32482411627 36.6660875403367, 137.324857340413 36.6662814009352, 137.324139615295 36.666074086668, 137.323854849773 36.6659169599093, 137.323596653809 36.6657167780618, 137.322350612644 36.6649449822425, 137.322375599591 36.6647454821652, 137.322362775321 36.6646922687755, 137.322327097313 36.6646492962892, 137.322268532747 36.6646124785547, 137.322184573818 36.6645941422358, 137.322062456359 36.664569729268, 137.322011540268 36.66453902795, 137.321941380986 36.6644234377904, 137.32167076726 36.6638951631902, 137.321604456968 36.6637969595681, 137.321566241933 36.6637621569202, 137.32144918298 36.6637213301659, 137.321857359386 36.6637361489015, 137.322154902955 36.6637521660052, 137.322559241908 36.66375163559, 137.322818630187 36.6637574193556, 137.322925449996 36.6637696003772, 137.323129005812 36.6638246731079, 137.323389711339 36.6638498880075, 137.323753389409 36.6638698957764, 137.323740529947 36.6644220564641, 137.323715203999 36.6644794730608)) ^^http://www.opengis.net/ont/geosparql#wktLiteral