メタデータ名 G20473111591
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((130.3250000 31.7750000, 130.3312500 31.7750000, 130.3312500 31.7791667, 130.3250000 31.7791667, 130.3250000 31.7750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral