context: It is probably not the case that Lily is yellow. It is highly likely that John dropped the apple. There is a better than even chance that Brian is gray.
hypothesis: There is little chance that either Brian is gray, or Lily is yellow.
valid_hypothesis: There is a better than even chance that either Brian is gray, or Lily is yellow.
invalid_hypothesis: There is little chance that either Brian is gray, or Lily is yellow.
hypothesis_assertion: Either Brian is gray, or Lily is yellow.