Use imported symbol
Use imported symbol

Reported-by: Iwan Aucamp <9e0997e514d2c9142ff540255e89ad86035620fe@gmail.com>
Signed-off-by: Alex Nelson <d5aca716d6ed55a86fa350cb5231ca56b21085ca@nist.gov>

RDFLib/rdflib,RDFLib/rdflib,RDFLib/rdflib,RDFLib/rdflib