context: It is probably not the case that Brian is a frog. It is highly likely that Sandra grabbed the milk. We doubt that Bill went to the bedroom. It is highly unlikely that if either Brian is a frog, or Bill went to the bedroom, then Greg is yellow. It is improbable that if Bill went to the bedroom, and Sandra grabbed the milk, then Bernhard is a frog. We believe that if either Bill went to the bedroom, or Sandra grabbed the milk, then Julius is a lion.
hypothesis: It is almost certain that either Bill went to the bedroom, or Bernhard is a frog.
valid_hypothesis: It is unlikely that either Bill went to the bedroom, or Bernhard is a frog.
invalid_hypothesis: It is almost certain that either Bill went to the bedroom, or Bernhard is a frog.
hypothesis_assertion: Either Bill went to the bedroom, or Bernhard is a frog.