メタデータ名 G20523974581
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.5250000 35.1541667, 136.5312500 35.1541667, 136.5312500 35.1583333, 136.5250000 35.1583333, 136.5250000 35.1541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral