メタデータ名 G20564020463
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.4937500 35.6291667, 140.5000000 35.6291667, 140.5000000 35.6333333, 140.4937500 35.6333333, 140.4937500 35.6291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral