メタデータ名 G20523865084
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.4125000 32.1416667, 131.4187500 32.1416667, 131.4187500 32.1458334, 131.4125000 32.1458334, 131.4125000 32.1416667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral