Add consumer application to exercise methods with multiple run-time types
Add consumer application to exercise methods with multiple run-time types

This test is anchored off of Issue 1447, trying to identify "common"
functions that would be used in a script exercising multiple SPARQL
queries that return Python values.

References:
* https://github.com/RDFLib/rdflib/issues/1447
* https://github.com/python/typing/discussions/911

Signed-off-by: Alex Nelson <d5aca716d6ed55a86fa350cb5231ca56b21085ca@nist.gov>

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