メタデータ名 S271270280
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.1625000 40.7458334, 140.1687500 40.7458334, 140.1687500 40.7500000, 140.1625000 40.7500000, 140.1625000 40.7458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral