context: There is almost no chance that Brian is a frog. It is unlikely that Sandra got the apple. It is unlikely that Daniel took the football. It is probable that if Daniel took the football, and Sandra got the apple, then Lily is a lion. It is probable that if Sandra got the apple, and Brian is a frog, then Sumit is thirsty. It is highly likely that if either Sandra got the apple, or Brian is a frog, then Mary went to the office.
hypothesis: We doubt that daniel took the football, or Sumit is thirsty.
valid_hypothesis: We doubt that daniel took the football, or Sumit is thirsty.
invalid_hypothesis: It is probable that daniel took the football, or Sumit is thirsty.
hypothesis_assertion: Daniel took the football, or Sumit is thirsty.