メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.844067472858 35.132768112062, 136.844750276916 35.1327575603151, 136.844742549899 35.1342971856525, 136.844742597254 35.1343071152248, 136.844747070566 35.1354338663913, 136.844746878426 35.1354607687002, 136.844737435513 35.1367244612911, 136.844151123784 35.1367285685517, 136.842990453173 35.1367325798232, 136.842391049021 35.1367412227138, 136.84238492511 35.1354688327707, 136.842378591363 35.1343238421007, 136.842374960787 35.1331833655297, 136.842364723749 35.1327740967477, 136.84237616681 35.1327740563386, 136.844067472858 35.132768112062)) ^^http://www.opengis.net/ont/geosparql#wktLiteral