メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.168417358673 35.8963838354522, 136.168468512863 35.8966681981822, 136.168488123702 35.8967535059993, 136.168487084559 35.8971754379658, 136.168487248108 35.8971867132527, 136.168495497608 35.8977489082729, 136.167465070662 35.8977777081431, 136.167447926121 35.8977781897979, 136.166215977714 35.8978086039824, 136.166199982304 35.8978108702914, 136.166197334945 35.8973738043201, 136.166197142891 35.8970140780654, 136.166203592832 35.8968191056584, 136.166220215496 35.8960336935941, 136.166234489061 35.895757953028, 136.166577051676 35.8957500518879, 136.166820276029 35.8957469343659, 136.167082987877 35.8957409907669, 136.167252649124 35.8957462393235, 136.167511184554 35.8957506242966, 136.167538434314 35.895766386601, 136.167641462216 35.8957725716578, 136.168304077008 35.8956705146867, 136.168315854185 35.8957258014695, 136.168417358673 35.8963838354522)) ^^http://www.opengis.net/ont/geosparql#wktLiteral