context: It is likely that Brian is a frog. It is unlikely that John moved to the office. There is a very good chance that Mary went to the bedroom.
hypothesis: It is impossible that either John moved to the office, or Mary went to the bedroom.
valid_hypothesis: It is probably the case that either John moved to the office, or Mary went to the bedroom.
invalid_hypothesis: It is impossible that either John moved to the office, or Mary went to the bedroom.
hypothesis_assertion: Either John moved to the office, or Mary went to the bedroom.