メタデータ名 G20543931901
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.6312500 43.9541667, 141.6375000 43.9541667, 141.6375000 43.9583333, 141.6312500 43.9583333, 141.6312500 43.9541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral