context: It is improbable that Julius is yellow. It is certain that John left the milk. It is unlikely that Mary got the milk. It is improbable that if Mary got the milk, or John left the milk, then Lily is a frog. It is certain that if either Mary got the milk, or John left the milk, then Antoine is bored. It is highly unlikely that if either John left the milk, or Julius is yellow, then Brian is a lion.
hypothesis: It is almost certain that lily is a frog, and Brian is a lion.
valid_hypothesis: It is impossible that lily is a frog, and Brian is a lion.
invalid_hypothesis: It is almost certain that lily is a frog, and Brian is a lion.
hypothesis_assertion: Lily is a frog, and Brian is a lion.