context: There is a better than even chance that Greg is a frog. It is impossible that Brian is gray. It is probable that Jeff moved to the office.
hypothesis: Chances are slight that brian is gray, or Greg is a frog.
valid_hypothesis: There is a better than even chance that brian is gray, or Greg is a frog.
invalid_hypothesis: Chances are slight that brian is gray, or Greg is a frog.
hypothesis_assertion: Brian is gray, or Greg is a frog.