メタデータ名 C38321-20041101
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.1750000 34.9458334, 137.1812500 34.9458334, 137.1812500 34.9500000, 137.1750000 34.9500000, 137.1750000 34.9458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral