context: There is a very good chance that Brian is gray. There is almost no chance that Mary went to the office. It is probably not the case that Julius is a lion. It is impossible that if Julius is a lion, or Brian is gray, then Greg is white. There is little chance that if either Julius is a lion, or Brian is gray, then Bernhard is yellow. We believe that if Julius is a lion, or Brian is gray, then Fred left the football.
hypothesis: It is probably the case that bernhard is yellow, and Mary went to the office.
valid_hypothesis: It is impossible that bernhard is yellow, and Mary went to the office.
invalid_hypothesis: It is probably the case that bernhard is yellow, and Mary went to the office.
hypothesis_assertion: Bernhard is yellow, and Mary went to the office.