メタデータ名 G20534052221
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.0500000 38.4000000, 141.0562500 38.4000000, 141.0562500 38.4041667, 141.0500000 38.4041667, 141.0500000 38.4000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral