メタデータ名 G20513255351
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.7250000 35.8750000, 139.7312500 35.8750000, 139.7312500 35.8791667, 139.7250000 35.8791667, 139.7250000 35.8750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral