メタデータ名 G20574056992
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.6250000 41.1458334, 140.6312500 41.1458334, 140.6312500 41.1500000, 140.6250000 41.1500000, 140.6250000 41.1458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral