context: There is little chance that Mary went to the garden. Chances are slight that Lily is gray. There is a better than even chance that Greg is a swan. It is probably not the case that if Mary went to the garden, or Lily is gray, then John took the apple. It is impossible that if either Lily is gray, or Mary went to the garden, then Brian is white. We believe that if either Mary went to the garden, or Greg is a swan, then Sumit is thirsty.
hypothesis: It is probably the case that sumit is thirsty, and Mary went to the garden.
valid_hypothesis: There is almost no chance that sumit is thirsty, and Mary went to the garden.
invalid_hypothesis: It is probably the case that sumit is thirsty, and Mary went to the garden.
hypothesis_assertion: Sumit is thirsty, and Mary went to the garden.