context: It is impossible that Sandra got the apple. There is almost no chance that Lily is gray. It is almost certain that Fred left the milk. There is almost no chance that if either Fred left the milk, or Lily is gray, then Brian is a rhino. We believe that if Lily is gray, and Fred left the milk, then Winona is a mouse. There is little chance that if Sandra got the apple, and Fred left the milk, then Julius is white.
hypothesis: We believe that either Lily is gray, or Winona is a mouse.
valid_hypothesis: It is impossible that either Lily is gray, or Winona is a mouse.
invalid_hypothesis: We believe that either Lily is gray, or Winona is a mouse.
hypothesis_assertion: Either Lily is gray, or Winona is a mouse.