メタデータ名 si408010044
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((144.0312500 44.0625000, 144.0375000 44.0625000, 144.0375000 44.0666667, 144.0312500 44.0666667, 144.0312500 44.0625000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral