メタデータ名 G20614101314
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.7000000 42.8083333, 141.7062500 42.8083333, 141.7062500 42.8125000, 141.7000000 42.8125000, 141.7000000 42.8083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral