メタデータ名 S21211013003
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((144.4750000 43.1250000, 144.4812500 43.1250000, 144.4812500 43.1291667, 144.4750000 43.1291667, 144.4750000 43.1250000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral