context: It is highly unlikely that Mary went to the office. It is impossible that Brian is white. We doubt that Bernhard is green. There is almost no chance that if Brian is white, or Mary went to the office, then Lily is yellow. It is impossible that if either Brian is white, or Mary went to the office, then Gertrude is a mouse. There is a better than even chance that if Bernhard is green, or Mary went to the office, then Julie is in the bedroom.
hypothesis: It is impossible that brian is white, and Bernhard is green.
valid_hypothesis: It is impossible that brian is white, and Bernhard is green.
invalid_hypothesis: It is likely that brian is white, and Bernhard is green.
hypothesis_assertion: Brian is white, and Bernhard is green.