context: It is probably the case that Mary went to the office. It is impossible that John put down the milk. There is little chance that Sumit is bored. It is likely that if either John put down the milk, or Sumit is bored, then Sandra took the football. We believe that if Sumit is bored, or Mary went to the office, then Julius is a swan. We doubt that if either Sumit is bored, or John put down the milk, then Lily is white.
hypothesis: It is impossible that sumit is bored, and John put down the milk.
valid_hypothesis: It is impossible that sumit is bored, and John put down the milk.
invalid_hypothesis: Chances are about even that sumit is bored, and John put down the milk.
hypothesis_assertion: Sumit is bored, and John put down the milk.