context: There is a better than even chance that Bernhard is white. It is almost certain that Lily is a rhino. It is impossible that Fred is in the school. It is almost certain that if Bernhard is white, or Lily is a rhino, then Daniel dropped the milk. It is highly likely that if Bernhard is white, and Lily is a rhino, then Julius is a frog. It is probable that if either Lily is a rhino, or Fred is in the school, then John put down the apple.
hypothesis: It is highly unlikely that john put down the apple, and Lily is a rhino.
valid_hypothesis: It is probably the case that john put down the apple, and Lily is a rhino.
invalid_hypothesis: It is highly unlikely that john put down the apple, and Lily is a rhino.
hypothesis_assertion: John put down the apple, and Lily is a rhino.