メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.367132983797 34.9687408458631, 138.36718177394 34.9686003258703, 138.367321619665 34.9686344940828, 138.367275469414 34.9687835385795, 138.367438312515 34.9688223805481, 138.3674036996 34.9689125600439, 138.367713742467 34.9689824783257, 138.367742087894 34.9688922919495, 138.36804515991 34.9689606531022, 138.368010061899 34.9690675941334, 138.368304601025 34.969135733549, 138.368333936745 34.9690477314674, 138.368993154607 34.9692018314556, 138.368973586002 34.9692544200998, 138.36934599787 34.9693390500154, 138.369102338171 34.9700688364951, 138.369023580536 34.9703041888878, 138.368806000054 34.9709545573297, 138.368420339167 34.9708697715472, 138.367762656294 34.9707220797937, 138.366552232302 34.9704409557134, 138.365994792574 34.9703088579798, 138.365424813204 34.9701818135921, 138.364688859395 34.9700081722584, 138.364684777309 34.970019365738, 138.363643669226 34.9697722741265, 138.36065878308 34.9691033630628, 138.360833347368 34.9686382494666, 138.364707677817 34.9695604871741, 138.365109658465 34.9683605002695, 138.365984457534 34.968575071262, 138.366011826264 34.9684946029224, 138.366588043315 34.9686318629511, 138.367132983797 34.9687408458631)) ^^http://www.opengis.net/ont/geosparql#wktLiteral