context: There is a very good chance that Mary moved to the garden. There is almost no chance that Greg is a swan. We believe that John went to the bedroom. We believe that if Mary moved to the garden, and John went to the bedroom, then Sumit is bored. It is likely that if either Mary moved to the garden, or John went to the bedroom, then Lily is a rhino. It is almost certain that if John went to the bedroom, and Greg is a swan, then Bernhard is gray.
hypothesis: It is certain that greg is a swan, or Sumit is bored.
valid_hypothesis: Chances are about even that greg is a swan, or Sumit is bored.
invalid_hypothesis: It is certain that greg is a swan, or Sumit is bored.
hypothesis_assertion: Greg is a swan, or Sumit is bored.