メタデータ名 si409020044
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.5187500 32.5791667, 131.5250000 32.5791667, 131.5250000 32.5833333, 131.5187500 32.5833333, 131.5187500 32.5791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral