メタデータ名 G20543717232
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.1000000 42.8375000, 143.1062500 42.8375000, 143.1062500 42.8416667, 143.1000000 42.8416667, 143.1000000 42.8375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral