メタデータ名 G20563804553
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.2250000 45.1416667, 142.2312500 45.1416667, 142.2312500 45.1458334, 142.2250000 45.1458334, 142.2250000 45.1416667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral