メタデータ名 G20614012393
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.1500000 39.7208334, 141.1562500 39.7208334, 141.1562500 39.7250000, 141.1500000 39.7250000, 141.1500000 39.7208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral