メタデータ名 G20523617614
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.5125000 44.0750000, 143.5187500 44.0750000, 143.5187500 44.0791667, 143.5125000 44.0791667, 143.5125000 44.0750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral