context: There is a very good chance that John grabbed the milk. It is almost certain that Mary went to the office. There is a very good chance that Lily is a frog.
hypothesis: Chances are slight that lily is a frog, and Mary went to the office.
valid_hypothesis: We believe that lily is a frog, and Mary went to the office.
invalid_hypothesis: Chances are slight that lily is a frog, and Mary went to the office.
hypothesis_assertion: Lily is a frog, and Mary went to the office.