メタデータ名 G20614033012
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.0562500 42.0666667, 143.0625000 42.0666667, 143.0625000 42.0708334, 143.0562500 42.0708334, 143.0562500 42.0666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral