メタデータ名 G20644147283
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((144.4875000 43.7875000, 144.4937500 43.7875000, 144.4937500 43.7916667, 144.4875000 43.7916667, 144.4875000 43.7875000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral