context: It is improbable that Brian is green. We doubt that Daniel got the milk. It is almost certain that Lily is white. It is highly likely that if Lily is white, or Daniel got the milk, then Julius is a frog. It is certain that if Brian is green, or Lily is white, then Mary went to the garden. We doubt that if Lily is white, and Daniel got the milk, then Bernhard is gray.
hypothesis: It is probably the case that bernhard is gray, and Daniel got the milk.
valid_hypothesis: It is highly unlikely that bernhard is gray, and Daniel got the milk.
invalid_hypothesis: It is probably the case that bernhard is gray, and Daniel got the milk.
hypothesis_assertion: Bernhard is gray, and Daniel got the milk.