メタデータ名 G20523522893
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.6187500 31.5625000, 130.6250000 31.5625000, 130.6250000 31.5666667, 130.6187500 31.5666667, 130.6187500 31.5625000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral