context: It is likely that John grabbed the milk. It is certain that Greg is yellow. It is impossible that Yann is bored.
hypothesis: It is probably the case that john grabbed the milk, and Greg is yellow.
valid_hypothesis: It is probably the case that john grabbed the milk, and Greg is yellow.
invalid_hypothesis: There is almost no chance that john grabbed the milk, and Greg is yellow.
hypothesis_assertion: John grabbed the milk, and Greg is yellow.