メタデータ名 C43301-19700401
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.3062500 44.3625000, 143.3125000 44.3625000, 143.3125000 44.3666667, 143.3062500 44.3666667, 143.3062500 44.3625000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral