context: There is little chance that Gertrude is a wolf. It is probable that Mary went to the garden. We believe that Greg is white. It is impossible that if Gertrude is a wolf, or Mary went to the garden, then Julie is in the kitchen. It is impossible that if either Gertrude is a wolf, or Mary went to the garden, then Julius is a rhino. It is impossible that if either Greg is white, or Gertrude is a wolf, then Lily is yellow.
hypothesis: It is probable that either Lily is yellow, or Gertrude is a wolf.
valid_hypothesis: Chances are slight that either Lily is yellow, or Gertrude is a wolf.
invalid_hypothesis: It is probable that either Lily is yellow, or Gertrude is a wolf.
hypothesis_assertion: Either Lily is yellow, or Gertrude is a wolf.