メタデータ名 G20634176383
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.3750000 44.0000000, 142.3812500 44.0000000, 142.3812500 44.0041667, 142.3750000 44.0041667, 142.3750000 44.0000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral