context: It is probably not the case that Brian is gray. It is probably not the case that Bernhard is a frog. It is likely that Gertrude is a wolf. It is almost certain that if Bernhard is a frog, or Brian is gray, then Greg is yellow. There is little chance that if Brian is gray, and Gertrude is a wolf, then John got the milk. It is certain that if Gertrude is a wolf, or Bernhard is a frog, then Mary went to the kitchen.
hypothesis: It is probably the case that john got the milk, or Gertrude is a wolf.
valid_hypothesis: It is probably the case that john got the milk, or Gertrude is a wolf.
invalid_hypothesis: It is probably not the case that john got the milk, or Gertrude is a wolf.
hypothesis_assertion: John got the milk, or Gertrude is a wolf.