context: It is unlikely that Sumit is tired. It is likely that Brian is a rhino. It is highly likely that John took the apple. It is probably not the case that if Brian is a rhino, or Sumit is tired, then Lily is a lion. We believe that if John took the apple, and Brian is a rhino, then Mary went to the office. It is almost certain that if Sumit is tired, or John took the apple, then Fred is in the office.
hypothesis: There is a better than even chance that sumit is tired, or Mary went to the office.
valid_hypothesis: There is a better than even chance that sumit is tired, or Mary went to the office.
invalid_hypothesis: Chances are slight that sumit is tired, or Mary went to the office.
hypothesis_assertion: Sumit is tired, or Mary went to the office.