メタデータ名 C23460-19700401
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((133.9062500 34.8708334, 133.9125000 34.8708334, 133.9125000 34.8750000, 133.9062500 34.8750000, 133.9062500 34.8708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral