context: It is probably the case that Lily is a rhino. There is little chance that Jeff moved to the office. There is little chance that Brian is a frog.
hypothesis: It is unlikely that jeff moved to the office, or Brian is a frog.
valid_hypothesis: It is unlikely that jeff moved to the office, or Brian is a frog.
invalid_hypothesis: It is likely that jeff moved to the office, or Brian is a frog.
hypothesis_assertion: Jeff moved to the office, or Brian is a frog.