メタデータ名 G20493137631
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.7187500 40.6000000, 140.7250000 40.6000000, 140.7250000 40.6041667, 140.7187500 40.6041667, 140.7187500 40.6000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral