context: Chances are slight that Julius is a lion. There is a better than even chance that Bernhard is green. It is impossible that Jessica is a wolf. There is a better than even chance that if Jessica is a wolf, or Julius is a lion, then Brian is a swan. It is unlikely that if either Jessica is a wolf, or Bernhard is green, then Sandra took the milk. There is little chance that if either Jessica is a wolf, or Julius is a lion, then Mary moved to the office.
hypothesis: It is probable that sandra took the milk, and Bernhard is green.
valid_hypothesis: Chances are slight that sandra took the milk, and Bernhard is green.
invalid_hypothesis: It is probable that sandra took the milk, and Bernhard is green.
hypothesis_assertion: Sandra took the milk, and Bernhard is green.