メタデータ名 G20473023854
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.6250000 35.7583333, 140.6312500 35.7583333, 140.6312500 35.7625000, 140.6250000 35.7625000, 140.6250000 35.7583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral