For your specific case no I don't think so

No RDF serialisation (other than possibly our non-standard RDF/Thrift)
allows for anonymous predicates so this would fail regardless of the
underlying serialisation AFAIK

Rob

On 28/04/2015 22:47, "Claude Warren" <[email protected]> wrote:

>I'm not sure this is an error so I thought I'd see what the consensus is
>here before I do anything.
>
>My understanding is that the Graph interface has no restrictions on the
>types of objects in the subject, predicate or object.  That is that I
>could
>store an anonymous node as the predicate in a triple even though this is
>not allowed in a model.
>
>The FileGraph implementation uses a model internally and when it writes
>the
>data out the model restrictions seem to apply -- that is I can not store
>an
>anonymous node as a predicate.
>
>All other graphs tested thus far allow saving the anonymous node as a
>predicate.
>
>It may be that the format of the output is enforcing the restrictions.  I
>am currently using a TURTLE format.  However any functional format would
>be
>acceptable.  Is there a way to write the filegraph output when the graph
>does not meet the model restrictions?
>
>Claude
>
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