context: Chances are slight that Bill went to the cinema. It is highly likely that Bernhard is gray. It is highly unlikely that Lily is a lion.
hypothesis: It is certain that either Bill went to the cinema, or Lily is a lion.
valid_hypothesis: There is little chance that either Bill went to the cinema, or Lily is a lion.
invalid_hypothesis: It is certain that either Bill went to the cinema, or Lily is a lion.
hypothesis_assertion: Either Bill went to the cinema, or Lily is a lion.