メタデータ名 G20473173531
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.1875000 35.4750000, 140.1937500 35.4750000, 140.1937500 35.4791667, 140.1875000 35.4791667, 140.1875000 35.4750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral