メタデータ名 S402300270
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.7750000 43.3208334, 141.7812500 43.3208334, 141.7812500 43.3250000, 141.7750000 43.3250000, 141.7750000 43.3208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral