Availability:
:- use_module(library(semweb/rdf_db)).
[det]rdf_update(+Subject,
+Predicate, +Object, +Action)- subject(Resource)
- Changes the first field of the triple.
- predicate(Resource)
- Changes the second field of the triple.
- object(Object)
- Changes the last field of the triple to the given resource or
literal(Value). - graph(Graph)
- Moves the triple from its current named graph to Graph.