context: It is probably not the case that Lily is a lion. It is highly likely that Brian is gray. It is almost certain that Jeff went to the garden.
hypothesis: It is improbable that brian is gray, or Lily is a lion.
valid_hypothesis: It is almost certain that brian is gray, or Lily is a lion.
invalid_hypothesis: It is improbable that brian is gray, or Lily is a lion.
hypothesis_assertion: Brian is gray, or Lily is a lion.