メタデータ名 G20684105622
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.7437500 38.0666667, 140.7500000 38.0666667, 140.7500000 38.0708334, 140.7437500 38.0708334, 140.7437500 38.0666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral