context: It is improbable that Lily is a lion. There is little chance that Winona is a wolf. Chances are about even that Julius is a rhino. It is unlikely that if Julius is a rhino, and Winona is a wolf, then Jeff went to the garden. There is little chance that if Winona is a wolf, and Lily is a lion, then Daniel left the football. There is little chance that if Winona is a wolf, or Julius is a rhino, then Bernhard is a swan.
hypothesis: There is a better than even chance that either Winona is a wolf, or Bernhard is a swan.
valid_hypothesis: It is improbable that either Winona is a wolf, or Bernhard is a swan.
invalid_hypothesis: There is a better than even chance that either Winona is a wolf, or Bernhard is a swan.
hypothesis_assertion: Either Winona is a wolf, or Bernhard is a swan.