メタデータ名 G20674223383
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((144.5625000 43.1250000, 144.5687500 43.1250000, 144.5687500 43.1291667, 144.5625000 43.1291667, 144.5625000 43.1250000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral