context: It is probable that Fred moved to the office. It is likely that Mary left the milk. It is highly likely that Brian is a frog.
hypothesis: It is likely that either Fred moved to the office, or Brian is a frog.
valid_hypothesis: It is probably not the case that either Fred moved to the office, or Brian is a frog.
invalid_hypothesis: It is likely that either Fred moved to the office, or Brian is a frog.
hypothesis_assertion: Either Fred moved to the office, or Brian is a frog.