メタデータ名 G20644106581
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((145.2687500 44.1416667, 145.2750000 44.1416667, 145.2750000 44.1458334, 145.2687500 44.1458334, 145.2687500 44.1416667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral