メタデータ名 G20493072951
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((144.6687500 43.2458334, 144.6750000 43.2458334, 144.6750000 43.2500000, 144.6687500 43.2500000, 144.6687500 43.2458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral