メタデータ名 G20503176751
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.9187500 37.8458334, 140.9250000 37.8458334, 140.9250000 37.8500000, 140.9187500 37.8500000, 140.9187500 37.8458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral