context: There is almost no chance that Brian is a swan. It is almost certain that John moved to the garden. It is highly likely that Lily is gray.
hypothesis: It is highly likely that lily is gray, or Brian is a swan.
valid_hypothesis: It is highly likely that lily is gray, or Brian is a swan.
invalid_hypothesis: There is little chance that lily is gray, or Brian is a swan.
hypothesis_assertion: Lily is gray, or Brian is a swan.