context: It is highly unlikely that Lily is a rhino. There is almost no chance that Winona is a wolf. It is impossible that Bernhard is yellow. There is little chance that if either Winona is a wolf, or Lily is a rhino, then Jeff went to the garden. It is certain that if Lily is a rhino, or Bernhard is yellow, then Mary left the football. It is highly unlikely that if Bernhard is yellow, and Lily is a rhino, then Brian is white.
hypothesis: It is certain that bernhard is yellow, or Lily is a rhino.
valid_hypothesis: It is highly unlikely that bernhard is yellow, or Lily is a rhino.
invalid_hypothesis: It is certain that bernhard is yellow, or Lily is a rhino.
hypothesis_assertion: Bernhard is yellow, or Lily is a rhino.