メタデータ名 G20503366633
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.3125000 31.7166667, 130.3187500 31.7166667, 130.3187500 31.7208334, 130.3125000 31.7208334, 130.3125000 31.7166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral