context: It is almost certain that Sandra got the apple. It is probably the case that Mary went to the hallway. It is unlikely that Greg is a frog.
hypothesis: It is probably not the case that either Sandra got the apple, or Mary went to the hallway.
valid_hypothesis: It is probably not the case that either Sandra got the apple, or Mary went to the hallway.
invalid_hypothesis: It is likely that either Sandra got the apple, or Mary went to the hallway.
hypothesis_assertion: Either Sandra got the apple, or Mary went to the hallway.