context: It is highly unlikely that Bernhard is yellow. Chances are slight that Greg is gray. It is highly likely that Mary moved to the garden. It is unlikely that if Mary moved to the garden, or Bernhard is yellow, then Jeff discarded the milk. It is almost certain that if Greg is gray, or Bernhard is yellow, then John went to the bedroom. Chances are about even that if either Mary moved to the garden, or Bernhard is yellow, then Lily is a lion.
hypothesis: It is highly unlikely that either John went to the bedroom, or Lily is a lion.
valid_hypothesis: Chances are about even that either John went to the bedroom, or Lily is a lion.
invalid_hypothesis: It is highly unlikely that either John went to the bedroom, or Lily is a lion.
hypothesis_assertion: Either John went to the bedroom, or Lily is a lion.