context: It is probable that Brian is gray. It is probably not the case that Bernhard is a swan. It is likely that Julius is a rhino. It is certain that if either Julius is a rhino, or Brian is gray, then Daniel grabbed the milk. There is little chance that if either Bernhard is a swan, or Julius is a rhino, then Greg is green. We believe that if Bernhard is a swan, or Julius is a rhino, then Mary left the apple.
hypothesis: There is a better than even chance that either Brian is gray, or Bernhard is a swan.
valid_hypothesis: There is a better than even chance that either Brian is gray, or Bernhard is a swan.
invalid_hypothesis: There is almost no chance that either Brian is gray, or Bernhard is a swan.
hypothesis_assertion: Either Brian is gray, or Bernhard is a swan.