メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.064506167346 34.6382193650303, 135.064623380671 34.6385251680038, 135.064757291691 34.6388691839302, 135.064763022372 34.6389007016816, 135.064646032186 34.6389307027476, 135.064471741796 34.6389565402845, 135.063785644187 34.6390778513593, 135.063393514076 34.639138799684, 135.063161268889 34.639175471592, 135.062963268873 34.6392067362813, 135.062734779191 34.6392712093583, 135.062707377947 34.6392851779941, 135.062493070361 34.639383089375, 135.062044762546 34.6395683245168, 135.061857329768 34.6396505800207, 135.061539950843 34.6392175094428, 135.062181142673 34.6389499877564, 135.062095371715 34.6388085164036, 135.062064726823 34.6387343268688, 135.062029875101 34.6384911331244, 135.062016935629 34.6382590768708, 135.062019862836 34.6379705825327, 135.063244015106 34.6379497286441, 135.064383620335 34.6379271163286, 135.064473069578 34.6381281471966, 135.064506167346 34.6382193650303)) ^^http://www.opengis.net/ont/geosparql#wktLiteral