メタデータ名 G20523665883
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.8937500 38.5125000, 140.9000000 38.5125000, 140.9000000 38.5166667, 140.8937500 38.5166667, 140.8937500 38.5125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral