メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.213324485464 35.0764416855261, 135.213321836388 35.0765059319905, 135.213098316093 35.0764959370014, 135.213030069885 35.0764826995646, 135.213029442075 35.0765756645596, 135.213029086436 35.0766274446396, 135.213023735932 35.0766289140945, 135.212436875302 35.0766405939624, 135.212433135755 35.0765840101295, 135.212416219336 35.076165600522, 135.21244451481 35.0760165168296, 135.21245403969 35.0759782070067, 135.212465494942 35.0757288915795, 135.213033573366 35.0757247659533, 135.213085595547 35.0757749521025, 135.213539092994 35.0757743312451, 135.21352137033 35.0761336962038, 135.213504864999 35.0762904179201, 135.213301068237 35.0762889084398, 135.213301593131 35.0764060406333, 135.213324485464 35.0764416855261)) ^^http://www.opengis.net/ont/geosparql#wktLiteral