メタデータ名 G20574015192
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.9875000 43.1000000, 142.9937500 43.1000000, 142.9937500 43.1041667, 142.9875000 43.1041667, 142.9875000 43.1000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral