メタデータ名 G20543933873
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.1750000 44.4541667, 143.1812500 44.4541667, 143.1812500 44.4583333, 143.1750000 44.4583333, 143.1750000 44.4541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral