#many-valued-logic

? What are the seven “in some respect” predications of syādvāda, and is it really a many-valued logic?

I work on many-valued and modal logics, and I keep meeting the Jain doctrine of syādvāda in footnotes that call it "an ancient three-valued logic" or "a seven-valued logic". I am suspicious of both descriptions, but I don't know enough to say…