メタデータ名 G20523507913
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.9375000 44.4083333, 141.9437500 44.4083333, 141.9437500 44.4125000, 141.9375000 44.4125000, 141.9375000 44.4083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral