メタデータ名 S23234017009
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.4937500 43.9708334, 143.5000000 43.9708334, 143.5000000 43.9750000, 143.4937500 43.9750000, 143.4937500 43.9708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral