メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.166238732543 35.8888742958161, 136.166282989439 35.8888832209012, 136.166728026234 35.8888414030117, 136.166752084588 35.888889323809, 136.167318390183 35.8902053360285, 136.167342932818 35.8902566964134, 136.167557093103 35.890794914565, 136.167030740476 35.8907966136275, 136.1666290059 35.8908033134671, 136.16634721116 35.8908258313849, 136.165936190618 35.8908508954008, 136.165893594083 35.8909331197462, 136.165609847112 35.8909493094937, 136.165575494562 35.8907888785552, 136.16503078364 35.8907649018314, 136.164910967621 35.8907605683163, 136.164328971106 35.8907352658471, 136.16376346784 35.8907089439899, 136.163761129552 35.8904721639587, 136.163757488851 35.890044330235, 136.163757745018 35.8897228897872, 136.163764063948 35.8887645464834, 136.164454381667 35.8887928280811, 136.164969568432 35.8888063649539, 136.16525714691 35.8888209514053, 136.166059886487 35.8888460770215, 136.166238732543 35.8888742958161)) ^^http://www.opengis.net/ont/geosparql#wktLiteral