context: There is a very good chance that John dropped the apple. It is probable that Lily is white. There is almost no chance that Mary got the milk. It is almost certain that if Lily is white, or Mary got the milk, then Bill went to the office. It is impossible that if either Mary got the milk, or John dropped the apple, then Greg is gray. It is probably not the case that if either Mary got the milk, or Lily is white, then Jessica is a cat.
hypothesis: Chances are about even that jessica is a cat, and Mary got the milk.
valid_hypothesis: It is impossible that jessica is a cat, and Mary got the milk.
invalid_hypothesis: Chances are about even that jessica is a cat, and Mary got the milk.
hypothesis_assertion: Jessica is a cat, and Mary got the milk.