メタデータ名 C23100-19700401
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.4000000 34.0750000, 134.4062500 34.0750000, 134.4062500 34.0791667, 134.4000000 34.0791667, 134.4000000 34.0750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral