メタデータ名 G20544000022
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.7937500 40.8208334, 140.8000000 40.8208334, 140.8000000 40.8250000, 140.7937500 40.8250000, 140.7937500 40.8208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral