context: It is unlikely that Julius is yellow. It is certain that Greg is gray. It is impossible that Brian is a frog. It is probable that if Julius is yellow, or Greg is gray, then Sandra dropped the milk. There is almost no chance that if Julius is yellow, and Greg is gray, then Daniel grabbed the apple. There is almost no chance that if Brian is a frog, or Julius is yellow, then Emily is a wolf.
hypothesis: It is likely that greg is gray, and Emily is a wolf.
valid_hypothesis: It is impossible that greg is gray, and Emily is a wolf.
invalid_hypothesis: It is likely that greg is gray, and Emily is a wolf.
hypothesis_assertion: Greg is gray, and Emily is a wolf.