メタデータ名 C23400-19700401
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.9437500 35.3333333, 136.9500000 35.3333333, 136.9500000 35.3375000, 136.9437500 35.3375000, 136.9437500 35.3333333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral