メタデータ名 G20543823491
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.2125000 38.7125000, 141.2187500 38.7125000, 141.2187500 38.7166667, 141.2125000 38.7166667, 141.2125000 38.7125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral