メタデータ名 S271040180
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.3250000 42.2041667, 143.3312500 42.2041667, 143.3312500 42.2083333, 143.3250000 42.2083333, 143.3250000 42.2041667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral