メタデータ名 G20543931712
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.7500000 39.4458334, 140.7562500 39.4458334, 140.7562500 39.4500000, 140.7500000 39.4500000, 140.7500000 39.4458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral