メタデータ名 G20544012041
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.3937500 38.4166667, 140.4000000 38.4166667, 140.4000000 38.4208334, 140.3937500 38.4208334, 140.3937500 38.4166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral