context: It is unlikely that Lily is yellow. There is a very good chance that Brian is gray. Chances are slight that Mary is in the park.
hypothesis: It is almost certain that lily is yellow, and Mary is in the park.
valid_hypothesis: There is almost no chance that lily is yellow, and Mary is in the park.
invalid_hypothesis: It is almost certain that lily is yellow, and Mary is in the park.
hypothesis_assertion: Lily is yellow, and Mary is in the park.