メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.7067302924 34.4939717298222, 136.706838191243 34.4941667581194, 136.707021423305 34.4944979838399, 136.70720281806 34.4944467897591, 136.707088023211 34.4946125391668, 136.707138911935 34.4947402848749, 136.706729304743 34.4952414275404, 136.706424978541 34.4955233498115, 136.705967004708 34.4958389765382, 136.705545857001 34.4960629734162, 136.705239056997 34.4961836254359, 136.70492761481 34.4962985285355, 136.704530512933 34.4964039231334, 136.704504413954 34.4963201228782, 136.70439870467 34.4959199946639, 136.70436593149 34.4958517265822, 136.704228934055 34.495423184205, 136.704227666394 34.4954040349968, 136.704165089975 34.4952112813952, 136.704104836993 34.4951526090273, 136.704021884621 34.4948636248933, 136.703919461806 34.4945758781242, 136.703900307011 34.4944883752374, 136.703878043679 34.4944255396772, 136.704925573684 34.494257379856, 136.705404550891 34.4941233389939, 136.705715163425 34.4939818161631, 136.706547679442 34.4935775364058, 136.7067302924 34.4939717298222)) ^^http://www.opengis.net/ont/geosparql#wktLiteral