メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.830263664702 35.7781945292941, 139.830333156531 35.7788015093133, 139.830306918612 35.7788290252892, 139.830385519387 35.7796898588843, 139.830386216033 35.7796982566831, 139.830466818183 35.7806592938767, 139.830545575547 35.7815983966122, 139.830587421007 35.7820971968206, 139.830294416976 35.7821896536872, 139.830204699462 35.7822117289246, 139.829415899745 35.782405881365, 139.829023647441 35.7824965026071, 139.828026286994 35.7827290556168, 139.827927370195 35.7820202674072, 139.827851839478 35.78147975928, 139.827830804319 35.7812038983295, 139.827782470603 35.7805354243557, 139.827772900336 35.7804030574045, 139.827726223504 35.7798267771677, 139.827682672027 35.7793077475109, 139.827639842208 35.7787723620064, 139.827599430839 35.7783105630407, 139.827574859419 35.7778687982915, 139.827564927191 35.7776902371966, 139.827960991369 35.7776699502423, 139.828985589833 35.777611280688, 139.829008309197 35.7776114217145, 139.829729656258 35.7775709263642, 139.830205879856 35.7775440838749, 139.830234727929 35.7778688487201, 139.830263664702 35.7781945292941)) ^^http://www.opengis.net/ont/geosparql#wktLiteral