メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.414746725583 33.144630114603, 130.414501248458 33.1449246693941, 130.414356831421 33.1450829174697, 130.414224787401 33.1452569426462, 130.414492896645 33.1452494630031, 130.414563253709 33.1452917198746, 130.414414574521 33.1454674107061, 130.413835805197 33.145319723665, 130.413869777792 33.1450526769801, 130.414162185283 33.1448287573809, 130.414159784977 33.1446732159461, 130.414235980438 33.1446684249709, 130.414746725583 33.144630114603)) ^^http://www.opengis.net/ont/geosparql#wktLiteral