context: It is unlikely that Mary dropped the milk. There is almost no chance that Bernhard is yellow. We believe that Lily is a lion. It is highly likely that if either Lily is a lion, or Mary dropped the milk, then Daniel is in the garden. It is impossible that if either Lily is a lion, or Mary dropped the milk, then Gertrude is a cat. There is a very good chance that if either Bernhard is yellow, or Lily is a lion, then Brian is gray.
hypothesis: It is impossible that brian is gray, or Daniel is in the garden.
valid_hypothesis: We believe that brian is gray, or Daniel is in the garden.
invalid_hypothesis: It is impossible that brian is gray, or Daniel is in the garden.
hypothesis_assertion: Brian is gray, or Daniel is in the garden.