Rdflib has a graph_diff method that returns common, triples, only in left, only in right. It is in IsonorpgicGraph class, so it should handle blank nodes.
On Nov 24, 2017 7:19 AM, "Laura Morales" <[email protected]> wrote: > > What about simply deleting the old graph and loading the triples of the > > .nt file into the graph afterwards? I don't see any benefit of such a > > "tool" - you could just write your own bash script for this if you need > > this quite often. > > The advantage is with large graphs, such as wikidata. If I download their > dumps once a week, it's much more efficient to only change a few triples > instead of deleting the entire graph and recreating the whole TDB store. >
