メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.324843196751 43.119072966186, 141.325181185764 43.1193943507568, 141.325515774522 43.1197314609073, 141.325877177065 43.1200923455636, 141.325488001487 43.1202874489488, 141.325138114888 43.1204746411983, 141.324793548308 43.120658992105, 141.324754348135 43.1206799838683, 141.324400682061 43.1208691118428, 141.324032067187 43.120502889186, 141.323721019553 43.1201775707243, 141.323389706403 43.1198402714387, 141.323047781831 43.1195002125779, 141.323785524768 43.119103713979, 141.324498864533 43.1187267737344, 141.324843196751 43.119072966186)) ^^http://www.opengis.net/ont/geosparql#wktLiteral