context: Chances are slight that Bernhard is gray. There is a very good chance that Julius is a frog. We doubt that Antoine is bored. Chances are slight that if either Julius is a frog, or Bernhard is gray, then John went to the hallway. It is almost certain that if Antoine is bored, and Bernhard is gray, then Sandra grabbed the milk. It is almost certain that if either Bernhard is gray, or Antoine is bored, then Greg is a rhino.
hypothesis: It is unlikely that either Julius is a frog, or Bernhard is gray.
valid_hypothesis: We believe that either Julius is a frog, or Bernhard is gray.
invalid_hypothesis: It is unlikely that either Julius is a frog, or Bernhard is gray.
hypothesis_assertion: Either Julius is a frog, or Bernhard is gray.