メタデータ名 G20604140292
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.2875000 38.2166667, 140.2937500 38.2166667, 140.2937500 38.2208334, 140.2875000 38.2208334, 140.2875000 38.2166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral