メタデータ名 G20543941981
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.1250000 40.4333333, 141.1312500 40.4333333, 141.1312500 40.4375000, 141.1250000 40.4375000, 141.1250000 40.4333333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral