メタデータ名 G20473163232
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.3000000 35.0083333, 136.3062500 35.0083333, 136.3062500 35.0125000, 136.3000000 35.0125000, 136.3000000 35.0083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral