メタデータ名 S431041000
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.7750000 35.8750000, 137.7812500 35.8750000, 137.7812500 35.8791667, 137.7750000 35.8791667, 137.7750000 35.8750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral