メタデータ名 C08444-19750501
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.6187500 35.0791667, 136.6250000 35.0791667, 136.6250000 35.0833333, 136.6187500 35.0833333, 136.6187500 35.0791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral