メタデータ名 G20523761354
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.2125000 42.8791667, 143.2187500 42.8791667, 143.2187500 42.8833333, 143.2125000 42.8833333, 143.2125000 42.8791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral