context: It is probable that Lily is a rhino. It is improbable that Brian is a swan. It is probably not the case that Winona is a cat. We believe that if Winona is a cat, or Brian is a swan, then Mary is in the school. It is probably not the case that if Brian is a swan, and Lily is a rhino, then Greg is a frog. There is almost no chance that if either Winona is a cat, or Lily is a rhino, then John took the apple.
hypothesis: It is highly likely that mary is in the school, or Winona is a cat.
valid_hypothesis: It is probably not the case that mary is in the school, or Winona is a cat.
invalid_hypothesis: It is highly likely that mary is in the school, or Winona is a cat.
hypothesis_assertion: Mary is in the school, or Winona is a cat.