メタデータ名 S172020230
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.6687500 35.0333333, 134.6750000 35.0333333, 134.6750000 35.0375000, 134.6687500 35.0375000, 134.6687500 35.0333333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral