context: It is improbable that John went to the hallway. It is probable that Greg is a lion. It is almost certain that Mary got the football.
hypothesis: It is probably not the case that john went to the hallway, or Mary got the football.
valid_hypothesis: It is almost certain that john went to the hallway, or Mary got the football.
invalid_hypothesis: It is probably not the case that john went to the hallway, or Mary got the football.
hypothesis_assertion: John went to the hallway, or Mary got the football.