メタデータ名 C47323-20010412
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.7312500 34.7583333, 137.7375000 34.7583333, 137.7375000 34.7625000, 137.7312500 34.7625000, 137.7312500 34.7583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral