メタデータ名 G20493073883
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.3250000 31.4791667, 130.3312500 31.4791667, 130.3312500 31.4833333, 130.3250000 31.4833333, 130.3250000 31.4791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral