Hi!
> >> These are used as placeholders for
the meta-values "unknown value" and
> >> "no value" aren't they ?
>
> Oh, right! I had not considered it to be possible that any subclass of
> statement would use "unknown value". All classes could at least be
Yes, bnodes are unknown values.
They are identifiers that provide indefinite pronoun functionality [1],
in regards to RDF Language based sentences/statements.
[1]
-- What RDF
statements/sentences are about
--
Regards,
Kingsley Idehen
Founder & CEO
OpenLink Software
Company Web: