context: It is highly likely that John went to the office. It is probably the case that Daniel grabbed the apple. We doubt that Julius is a rhino. It is highly likely that if John went to the office, or Daniel grabbed the apple, then Bernhard is yellow. It is probable that if John went to the office, or Daniel grabbed the apple, then Brian is a frog. It is almost certain that if John went to the office, and Daniel grabbed the apple, then Gertrude is a wolf.
hypothesis: It is probably not the case that either Bernhard is yellow, or Brian is a frog.
valid_hypothesis: It is probably not the case that either Bernhard is yellow, or Brian is a frog.
invalid_hypothesis: It is almost certain that either Bernhard is yellow, or Brian is a frog.
hypothesis_assertion: Either Bernhard is yellow, or Brian is a frog.