context: It is highly unlikely that Sandra put down the milk. It is probable that Brian is a lion. There is little chance that Bernhard is a rhino. There is little chance that if Brian is a lion, or Bernhard is a rhino, then Winona is a wolf. There is a very good chance that if either Bernhard is a rhino, or Sandra put down the milk, then Bill went to the garden. It is probable that if Bernhard is a rhino, and Brian is a lion, then Greg is yellow.
hypothesis: There is a better than even chance that greg is yellow, and Bernhard is a rhino.
valid_hypothesis: It is highly unlikely that greg is yellow, and Bernhard is a rhino.
invalid_hypothesis: There is a better than even chance that greg is yellow, and Bernhard is a rhino.
hypothesis_assertion: Greg is yellow, and Bernhard is a rhino.