メタデータ名 G20594130603
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.1687500 43.2958334, 143.1750000 43.2958334, 143.1750000 43.3000000, 143.1687500 43.3000000, 143.1687500 43.2958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral