メタデータ名 C16381-19990126
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.6000000 37.2083333, 140.6062500 37.2083333, 140.6062500 37.2125000, 140.6000000 37.2125000, 140.6000000 37.2083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral