context: There is little chance that Lily is a rhino. It is highly unlikely that Bernhard is gray. It is highly likely that John put down the milk. We doubt that if Bernhard is gray, or Lily is a rhino, then Greg is a swan. It is probable that if Lily is a rhino, and Bernhard is gray, then Brian is a frog. We doubt that if Bernhard is gray, or John put down the milk, then Mary went to the kitchen.
hypothesis: There is a very good chance that either Lily is a rhino, or John put down the milk.
valid_hypothesis: There is a very good chance that either Lily is a rhino, or John put down the milk.
invalid_hypothesis: There is almost no chance that either Lily is a rhino, or John put down the milk.
hypothesis_assertion: Either Lily is a rhino, or John put down the milk.