メタデータ名 C11381-19841001
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.1437500 35.5083333, 137.1500000 35.5083333, 137.1500000 35.5125000, 137.1437500 35.5125000, 137.1437500 35.5083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral