メタデータ名 C15201-20010101
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((131.1875000 33.5250000, 131.1937500 33.5250000, 131.1937500 33.5291667, 131.1875000 33.5291667, 131.1875000 33.5250000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral