context: There is a very good chance that Bernhard is yellow. We believe that John went to the bedroom. There is a better than even chance that Brian is green. It is probably the case that if Bernhard is yellow, and Brian is green, then Lily is a lion. There is a better than even chance that if either John went to the bedroom, or Brian is green, then Greg is white. It is likely that if either John went to the bedroom, or Bernhard is yellow, then Mary dropped the milk.
hypothesis: It is impossible that either Mary dropped the milk, or Brian is green.
valid_hypothesis: There is a better than even chance that either Mary dropped the milk, or Brian is green.
invalid_hypothesis: It is impossible that either Mary dropped the milk, or Brian is green.
hypothesis_assertion: Either Mary dropped the milk, or Brian is green.