メタデータ名 G20473110881
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.0062500 34.5166667, 136.0125000 34.5166667, 136.0125000 34.5208334, 136.0062500 34.5208334, 136.0062500 34.5166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral