context: Chances are about even that Julius is a lion. It is almost certain that Brian is green. Chances are slight that Lily is a swan. It is impossible that if Brian is green, or Julius is a lion, then Winona is a wolf. It is improbable that if Lily is a swan, and Brian is green, then Mary moved to the garden. It is certain that if Lily is a swan, and Brian is green, then Greg is a frog.
hypothesis: Chances are about even that winona is a wolf, or Julius is a lion.
valid_hypothesis: Chances are about even that winona is a wolf, or Julius is a lion.
invalid_hypothesis: It is highly unlikely that winona is a wolf, or Julius is a lion.
hypothesis_assertion: Winona is a wolf, or Julius is a lion.