context: It is probable that Sandra got the football. It is likely that Greg is a swan. Chances are slight that John moved to the garden. It is unlikely that if John moved to the garden, or Sandra got the football, then Sumit is bored. There is little chance that if either John moved to the garden, or Sandra got the football, then Lily is gray. It is impossible that if John moved to the garden, and Sandra got the football, then Brian is a rhino.
hypothesis: It is unlikely that sandra got the football, or Brian is a rhino.
valid_hypothesis: It is probably the case that sandra got the football, or Brian is a rhino.
invalid_hypothesis: It is unlikely that sandra got the football, or Brian is a rhino.
hypothesis_assertion: Sandra got the football, or Brian is a rhino.