context: We doubt that Julius is yellow. It is certain that Mary took the football. It is almost certain that Brian is a lion.
hypothesis: It is almost certain that julius is yellow, or Brian is a lion.
valid_hypothesis: It is almost certain that julius is yellow, or Brian is a lion.
invalid_hypothesis: It is probably not the case that julius is yellow, or Brian is a lion.
hypothesis_assertion: Julius is yellow, or Brian is a lion.