メタデータ名 S303921300
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((144.5000000 43.0666667, 144.5062500 43.0666667, 144.5062500 43.0708334, 144.5000000 43.0708334, 144.5000000 43.0666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral