メタデータ名 C46343-19911119
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.9250000 38.2250000, 140.9312500 38.2250000, 140.9312500 38.2291667, 140.9250000 38.2291667, 140.9250000 38.2250000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral