メタデータ名 S13211013003
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.0437500 31.8083333, 131.0500000 31.8083333, 131.0500000 31.8125000, 131.0437500 31.8125000, 131.0437500 31.8083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral