メタデータ名 G20513522253
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.6875000 43.7208334, 143.6937500 43.7208334, 143.6937500 43.7250000, 143.6875000 43.7250000, 143.6875000 43.7208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral