context: Chances are about even that Julius is a lion. It is highly likely that Brian is yellow. It is certain that Bernhard is a frog. Chances are about even that if Bernhard is a frog, or Julius is a lion, then John went to the office. It is highly likely that if Bernhard is a frog, or Julius is a lion, then Sumit is tired. There is a better than even chance that if either Julius is a lion, or Bernhard is a frog, then Emily is a mouse.
hypothesis: We believe that either Sumit is tired, or Bernhard is a frog.
valid_hypothesis: Chances are slight that either Sumit is tired, or Bernhard is a frog.
invalid_hypothesis: We believe that either Sumit is tired, or Bernhard is a frog.
hypothesis_assertion: Either Sumit is tired, or Bernhard is a frog.