メタデータ名 G20523426062
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.2000000 42.8000000, 143.2062500 42.8000000, 143.2062500 42.8041667, 143.2000000 42.8041667, 143.2000000 42.8000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral