メタデータ名 G20503312143
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.4250000 36.8916667, 140.4312500 36.8916667, 140.4312500 36.8958334, 140.4250000 36.8958334, 140.4250000 36.8916667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral