context: It is certain that Yann is tired. It is unlikely that Jessica is a wolf. Chances are slight that Lily is white.
hypothesis: It is highly likely that either Yann is tired, or Lily is white.
valid_hypothesis: It is highly likely that either Yann is tired, or Lily is white.
invalid_hypothesis: Chances are slight that either Yann is tired, or Lily is white.
hypothesis_assertion: Either Yann is tired, or Lily is white.