メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.210259230738 34.7062518873887, 135.210187814226 34.7064665037266, 135.210095233222 34.7067443761745, 135.210049987636 34.7068935871621, 135.210042489346 34.7069182912816, 135.210004892402 34.7070326562712, 135.209912750717 34.707295594159, 135.208870900323 34.7070980083123, 135.208934371526 34.7069059864475, 135.209072180769 34.7065173569153, 135.20917831324 34.7062303720394, 135.209353300649 34.7057445649355, 135.209766418054 34.7058430062212, 135.210357411183 34.7059874967372, 135.210259230738 34.7062518873887)) ^^http://www.opengis.net/ont/geosparql#wktLiteral