context: There is little chance that Greg is green. We believe that John went to the garden. There is a very good chance that Bernhard is a rhino. It is impossible that if either John went to the garden, or Greg is green, then Mary got the milk. It is highly unlikely that if Bernhard is a rhino, and John went to the garden, then Julius is white. There is little chance that if Bernhard is a rhino, and John went to the garden, then Daniel left the football.
hypothesis: It is unlikely that either John went to the garden, or Mary got the milk.
valid_hypothesis: We believe that either John went to the garden, or Mary got the milk.
invalid_hypothesis: It is unlikely that either John went to the garden, or Mary got the milk.
hypothesis_assertion: Either John went to the garden, or Mary got the milk.