context: There is little chance that Julius is green. There is a very good chance that Mary went to the office. It is certain that Greg is a swan. It is improbable that if either Greg is a swan, or Julius is green, then Antoine is thirsty. It is certain that if Julius is green, or Mary went to the office, then Bernhard is a lion. It is improbable that if Julius is green, or Greg is a swan, then John left the football.
hypothesis: It is impossible that either Bernhard is a lion, or Julius is green.
valid_hypothesis: It is probable that either Bernhard is a lion, or Julius is green.
invalid_hypothesis: It is impossible that either Bernhard is a lion, or Julius is green.
hypothesis_assertion: Either Bernhard is a lion, or Julius is green.