メタデータ名 G20533961372
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((146.3250000 43.6291667, 146.3312500 43.6291667, 146.3312500 43.6333333, 146.3250000 43.6333333, 146.3250000 43.6291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral