メタデータ名 C21422-19700401
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.4500000 34.8291667, 134.4562500 34.8291667, 134.4562500 34.8333333, 134.4500000 34.8333333, 134.4500000 34.8291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral