context: It is highly unlikely that Mary went to the hallway. It is almost certain that Bernhard is a swan. There is a very good chance that Lily is yellow.
hypothesis: It is highly unlikely that either Lily is yellow, or Mary went to the hallway.
valid_hypothesis: We believe that either Lily is yellow, or Mary went to the hallway.
invalid_hypothesis: It is highly unlikely that either Lily is yellow, or Mary went to the hallway.
hypothesis_assertion: Either Lily is yellow, or Mary went to the hallway.