context: It is improbable that Daniel put down the milk. It is certain that Lily is white. It is highly unlikely that Greg is gray. It is certain that if Daniel put down the milk, or Lily is white, then Bernhard is yellow. There is a very good chance that if Lily is white, and Greg is gray, then Julius is a frog. There is a better than even chance that if Daniel put down the milk, and Lily is white, then Brian is white.
hypothesis: It is impossible that either Julius is a frog, or Greg is gray.
valid_hypothesis: It is impossible that either Julius is a frog, or Greg is gray.
invalid_hypothesis: It is almost certain that either Julius is a frog, or Greg is gray.
hypothesis_assertion: Either Julius is a frog, or Greg is gray.