context: There is a very good chance that Bernhard is a rhino. Chances are about even that Brian is white. There is almost no chance that Sandra grabbed the milk. There is little chance that if Brian is white, or Bernhard is a rhino, then Lily is yellow. It is highly likely that if Bernhard is a rhino, or Brian is white, then Greg is green. It is probably the case that if Sandra grabbed the milk, and Brian is white, then Mary went to the office.
hypothesis: There is a very good chance that lily is yellow, and Greg is green.
valid_hypothesis: There is little chance that lily is yellow, and Greg is green.
invalid_hypothesis: There is a very good chance that lily is yellow, and Greg is green.
hypothesis_assertion: Lily is yellow, and Greg is green.