context: It is probably the case that Lily is a frog. It is likely that Sumit is tired. We believe that Brian is green.
hypothesis: Chances are about even that either Brian is green, or Sumit is tired.
valid_hypothesis: Chances are about even that either Brian is green, or Sumit is tired.
invalid_hypothesis: It is certain that either Brian is green, or Sumit is tired.
hypothesis_assertion: Either Brian is green, or Sumit is tired.