context: It is unlikely that John moved to the garden. It is highly likely that Greg is green. It is certain that Brian is a lion.
hypothesis: It is probably not the case that brian is a lion, and Greg is green.
valid_hypothesis: It is highly likely that brian is a lion, and Greg is green.
invalid_hypothesis: It is probably not the case that brian is a lion, and Greg is green.
hypothesis_assertion: Brian is a lion, and Greg is green.