メタデータ名 G20523634323
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.6062500 37.8208334, 140.6125000 37.8208334, 140.6125000 37.8250000, 140.6062500 37.8250000, 140.6062500 37.8208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral