メタデータ名 G20523715854
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.5562500 38.2375000, 139.5625000 38.2375000, 139.5625000 38.2416667, 139.5562500 38.2416667, 139.5562500 38.2375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral