メタデータ名 G20574140482
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.1375000 44.0708334, 142.1437500 44.0708334, 142.1437500 44.0750000, 142.1375000 44.0750000, 142.1375000 44.0708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral