メタデータ名 C21441-19700401
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((124.3250000 24.5666667, 124.3312500 24.5666667, 124.3312500 24.5708334, 124.3250000 24.5708334, 124.3250000 24.5666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral