メタデータ名 S21204009001
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.9875000 35.4083333, 135.9937500 35.4083333, 135.9937500 35.4125000, 135.9875000 35.4125000, 135.9875000 35.4083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral