context: There is a better than even chance that John dropped the apple. There is a very good chance that Lily is a frog. We believe that Bernhard is a frog. It is unlikely that if Lily is a frog, or Bernhard is a frog, then Greg is a lion. It is probably not the case that if John dropped the apple, and Lily is a frog, then Brian is gray. It is likely that if Lily is a frog, and Bernhard is a frog, then Sandra grabbed the milk.
hypothesis: There is a better than even chance that john dropped the apple, or Brian is gray.
valid_hypothesis: There is a better than even chance that john dropped the apple, or Brian is gray.
invalid_hypothesis: It is highly unlikely that john dropped the apple, or Brian is gray.
hypothesis_assertion: John dropped the apple, or Brian is gray.