メタデータ名 G20654203794
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.0187500 39.6416667, 142.0250000 39.6416667, 142.0250000 39.6458334, 142.0187500 39.6458334, 142.0187500 39.6416667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral