context: There is little chance that Julius is yellow. It is almost certain that Bill put down the milk. It is highly likely that Lily is a frog. It is highly likely that if either Julius is yellow, or Lily is a frog, then Gertrude is a wolf. It is likely that if Julius is yellow, or Bill put down the milk, then Brian is green. It is highly likely that if either Julius is yellow, or Lily is a frog, then Sandra left the apple.
hypothesis: Chances are slight that either Brian is green, or Julius is yellow.
valid_hypothesis: There is a better than even chance that either Brian is green, or Julius is yellow.
invalid_hypothesis: Chances are slight that either Brian is green, or Julius is yellow.
hypothesis_assertion: Either Brian is green, or Julius is yellow.