メタデータ名 G20513557974
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.9187500 38.0708334, 140.9250000 38.0708334, 140.9250000 38.0750000, 140.9187500 38.0750000, 140.9187500 38.0708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral