メタデータ名 G20543666563
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.4375000 31.9708334, 131.4437500 31.9708334, 131.4437500 31.9750000, 131.4375000 31.9750000, 131.4375000 31.9708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral