メタデータ名 G20614122994
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.4937500 43.4125000, 142.5000000 43.4125000, 142.5000000 43.4166667, 142.4937500 43.4166667, 142.4937500 43.4125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral