context: There is a better than even chance that Lily is a rhino. Chances are about even that Fred is in the bedroom. There is little chance that Greg is a swan. It is probably the case that if either Greg is a swan, or Lily is a rhino, then Mary dropped the apple. It is probably not the case that if either Greg is a swan, or Fred is in the bedroom, then John went to the office. It is highly unlikely that if either Fred is in the bedroom, or Lily is a rhino, then Sumit is bored.
hypothesis: It is likely that fred is in the bedroom, or Mary dropped the apple.
valid_hypothesis: It is likely that fred is in the bedroom, or Mary dropped the apple.
invalid_hypothesis: It is highly unlikely that fred is in the bedroom, or Mary dropped the apple.
hypothesis_assertion: Fred is in the bedroom, or Mary dropped the apple.