メタデータ名 G20483001141
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.0250000 35.0500000, 140.0312500 35.0500000, 140.0312500 35.0541667, 140.0250000 35.0541667, 140.0250000 35.0500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral