メタデータ名 G20513247402
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.4437500 31.8208334, 131.4500000 31.8208334, 131.4500000 31.8250000, 131.4437500 31.8250000, 131.4437500 31.8208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral