context: We believe that Jessica is a sheep. There is a better than even chance that Lily is gray. There is almost no chance that Fred left the milk. We believe that if Lily is gray, and Jessica is a sheep, then Greg is green. It is highly likely that if Jessica is a sheep, or Lily is gray, then Julius is a swan. It is unlikely that if Fred left the milk, and Jessica is a sheep, then John went to the kitchen.
hypothesis: Chances are slight that lily is gray, or Jessica is a sheep.
valid_hypothesis: It is highly likely that lily is gray, or Jessica is a sheep.
invalid_hypothesis: Chances are slight that lily is gray, or Jessica is a sheep.
hypothesis_assertion: Lily is gray, or Jessica is a sheep.