context: There is a very good chance that Yann is thirsty. It is unlikely that John moved to the office. It is unlikely that Daniel put down the milk. Chances are slight that if either John moved to the office, or Yann is thirsty, then Greg is a lion. Chances are slight that if either John moved to the office, or Yann is thirsty, then Brian is green. It is certain that if Daniel put down the milk, or Yann is thirsty, then Lily is a frog.
hypothesis: There is a better than even chance that brian is green, and Yann is thirsty.
valid_hypothesis: It is highly unlikely that brian is green, and Yann is thirsty.
invalid_hypothesis: There is a better than even chance that brian is green, and Yann is thirsty.
hypothesis_assertion: Brian is green, and Yann is thirsty.