メタデータ名 G20513255813
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.3937500 44.3125000, 143.4000000 44.3125000, 143.4000000 44.3166667, 143.3937500 44.3166667, 143.3937500 44.3125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral