メタデータ名 G20533433442
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.3812500 42.5833333, 143.3875000 42.5833333, 143.3875000 42.5875000, 143.3812500 42.5875000, 143.3812500 42.5833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral