context: It is probable that John got the milk there. There is almost no chance that Sandra left the football. We doubt that Gertrude is a wolf.
hypothesis: It is probably the case that gertrude is a wolf, or Sandra left the football.
valid_hypothesis: We doubt that gertrude is a wolf, or Sandra left the football.
invalid_hypothesis: It is probably the case that gertrude is a wolf, or Sandra left the football.
hypothesis_assertion: Gertrude is a wolf, or Sandra left the football.