context: It is unlikely that Sandra is in the hallway. There is little chance that John moved to the garden. Chances are slight that Lily is a swan.
hypothesis: It is almost certain that lily is a swan, or Sandra is in the hallway.
valid_hypothesis: It is probably not the case that lily is a swan, or Sandra is in the hallway.
invalid_hypothesis: It is almost certain that lily is a swan, or Sandra is in the hallway.
hypothesis_assertion: Lily is a swan, or Sandra is in the hallway.