context: It is probable that Brian is a frog. There is a better than even chance that Sandra put down the milk. It is likely that John discarded the apple. It is certain that if either John discarded the apple, or Brian is a frog, then Lily is gray. There is a very good chance that if Sandra put down the milk, and Brian is a frog, then Julius is a swan. There is almost no chance that if John discarded the apple, and Sandra put down the milk, then Mary went to the office.
hypothesis: It is likely that john discarded the apple, or Mary went to the office.
valid_hypothesis: It is likely that john discarded the apple, or Mary went to the office.
invalid_hypothesis: We doubt that john discarded the apple, or Mary went to the office.
hypothesis_assertion: John discarded the apple, or Mary went to the office.