メタデータ名 C37381-19700401
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.4000000 32.1291667, 131.4062500 32.1291667, 131.4062500 32.1333333, 131.4000000 32.1333333, 131.4000000 32.1291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral