メタデータ名 C01510-19700401
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.1937500 39.1708334, 141.2000000 39.1708334, 141.2000000 39.1750000, 141.1937500 39.1750000, 141.1937500 39.1708334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral