context: It is likely that Mary left the football. There is a very good chance that Lily is white. It is likely that Winona is a wolf. It is impossible that if either Mary left the football, or Lily is white, then John moved to the office. Chances are about even that if either Lily is white, or Winona is a wolf, then Greg is a swan. It is highly likely that if Winona is a wolf, or Mary left the football, then Sandra took the apple.
hypothesis: Chances are about even that either Winona is a wolf, or Lily is white.
valid_hypothesis: Chances are about even that either Winona is a wolf, or Lily is white.
invalid_hypothesis: It is highly unlikely that either Winona is a wolf, or Lily is white.
hypothesis_assertion: Either Winona is a wolf, or Lily is white.