context: It is almost certain that John went to the garden. It is certain that Daniel left the apple. It is almost certain that Bernhard is a swan. It is probably not the case that if Daniel left the apple, and John went to the garden, then Sandra grabbed the milk. It is probable that if Bernhard is a swan, or Daniel left the apple, then Lily is a lion. Chances are slight that if Daniel left the apple, and Bernhard is a swan, then Mary is in the cinema.
hypothesis: It is impossible that daniel left the apple, and Lily is a lion.
valid_hypothesis: It is likely that daniel left the apple, and Lily is a lion.
invalid_hypothesis: It is impossible that daniel left the apple, and Lily is a lion.
hypothesis_assertion: Daniel left the apple, and Lily is a lion.