メタデータ名 C11465-19950501
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.3250000 38.5083333, 141.3312500 38.5083333, 141.3312500 38.5125000, 141.3250000 38.5125000, 141.3250000 38.5083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral