context: We doubt that Lily is a lion. It is unlikely that Mary moved to the office. It is probably not the case that Julius is a frog. We believe that if Julius is a frog, and Mary moved to the office, then John went to the garden. It is improbable that if either Lily is a lion, or Julius is a frog, then Sandra took the apple. It is probably not the case that if Mary moved to the office, and Julius is a frog, then Winona is a wolf.
hypothesis: It is impossible that winona is a wolf, and Sandra took the apple.
valid_hypothesis: It is impossible that winona is a wolf, and Sandra took the apple.
invalid_hypothesis: It is highly likely that winona is a wolf, and Sandra took the apple.
hypothesis_assertion: Winona is a wolf, and Sandra took the apple.