メタデータ名 G20473061781
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.5625000 35.1250000, 134.5687500 35.1250000, 134.5687500 35.1291667, 134.5625000 35.1291667, 134.5625000 35.1250000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral