context: It is highly unlikely that Greg is a lion. We doubt that Mary went to the garden. It is unlikely that Julius is a frog. It is highly likely that if Mary went to the garden, and Greg is a lion, then Lily is gray. It is highly likely that if either Julius is a frog, or Greg is a lion, then John moved to the office. It is probably not the case that if Julius is a frog, or Mary went to the garden, then Daniel took the apple.
hypothesis: It is highly likely that daniel took the apple, and Lily is gray.
valid_hypothesis: It is impossible that daniel took the apple, and Lily is gray.
invalid_hypothesis: It is highly likely that daniel took the apple, and Lily is gray.
hypothesis_assertion: Daniel took the apple, and Lily is gray.