メタデータ名 C12468-19700401
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((133.2312500 33.3208334, 133.2375000 33.3208334, 133.2375000 33.3250000, 133.2312500 33.3250000, 133.2312500 33.3208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral