メタデータ名 G20523346434
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.5375000 43.2625000, 143.5437500 43.2625000, 143.5437500 43.2666667, 143.5375000 43.2666667, 143.5375000 43.2625000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral