メタデータ名 G20533541521
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.5687500 38.8291667, 141.5750000 38.8291667, 141.5750000 38.8333333, 141.5687500 38.8333333, 141.5687500 38.8291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral