メタデータ名 G20503321261
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.2625000 35.8208334, 140.2687500 35.8208334, 140.2687500 35.8250000, 140.2625000 35.8250000, 140.2625000 35.8208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral