メタデータ名 C06302-19700401
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.9187500 34.7875000, 137.9250000 34.7875000, 137.9250000 34.7916667, 137.9187500 34.7916667, 137.9187500 34.7875000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral