メタデータ名 G20523500153
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.8125000 44.7208334, 141.8187500 44.7208334, 141.8187500 44.7250000, 141.8125000 44.7250000, 141.8125000 44.7208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral