context: It is probable that Antoine is thirsty. It is impossible that Lily is a frog. There is little chance that John dropped the milk.
hypothesis: It is impossible that john dropped the milk, and Lily is a frog.
valid_hypothesis: It is impossible that john dropped the milk, and Lily is a frog.
invalid_hypothesis: There is a very good chance that john dropped the milk, and Lily is a frog.
hypothesis_assertion: John dropped the milk, and Lily is a frog.