メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.169512225466 34.2380631913146, 135.16946626609 34.2387189108617, 135.169142578518 34.2385017558137, 135.168799912949 34.2383087040533, 135.16876390104 34.2382883151664, 135.168281135736 34.2379837310665, 135.168243210493 34.2379598085115, 135.168219617924 34.2379442944071, 135.167859137413 34.2377092802973, 135.167371235849 34.2373760637705, 135.167773070789 34.2369158860905, 135.168265086525 34.2373912674245, 135.16833207929 34.2373138208772, 135.168677728795 34.2375132333314, 135.168833806006 34.2373538387036, 135.169042250185 34.2374835786239, 135.169034126708 34.2377493436813, 135.169087896843 34.2378871955764, 135.169111265247 34.2379686358169, 135.169124628957 34.2380845203439, 135.169512225466 34.2380631913146)) ^^http://www.opengis.net/ont/geosparql#wktLiteral