context: It is likely that Brian is green. There is little chance that Lily is a rhino. It is probable that Greg is yellow. It is probably not the case that if Greg is yellow, and Lily is a rhino, then Julius is a swan. Chances are about even that if Brian is green, or Lily is a rhino, then Mary picked up the apple. Chances are slight that if Lily is a rhino, or Greg is yellow, then John went to the bedroom.
hypothesis: It is probable that lily is a rhino, or John went to the bedroom.
valid_hypothesis: It is unlikely that lily is a rhino, or John went to the bedroom.
invalid_hypothesis: It is probable that lily is a rhino, or John went to the bedroom.
hypothesis_assertion: Lily is a rhino, or John went to the bedroom.