メタデータ名 G20543936251
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.0437500 38.5125000, 141.0500000 38.5125000, 141.0500000 38.5166667, 141.0437500 38.5166667, 141.0437500 38.5125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral