メタデータ名 G20473033714
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.5125000 36.4125000, 136.5187500 36.4125000, 136.5187500 36.4166667, 136.5125000 36.4166667, 136.5125000 36.4125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral