context: It is highly unlikely that Mary moved to the office. It is unlikely that John went to the garden. There is little chance that Brian is a frog.
hypothesis: It is almost certain that john went to the garden, or Brian is a frog.
valid_hypothesis: It is probably not the case that john went to the garden, or Brian is a frog.
invalid_hypothesis: It is almost certain that john went to the garden, or Brian is a frog.
hypothesis_assertion: John went to the garden, or Brian is a frog.