context: There is a better than even chance that Bernhard is white. We believe that John went to the bedroom. It is probable that Lily is yellow. It is highly likely that if either Bernhard is white, or Lily is yellow, then Brian is a lion. It is likely that if Bernhard is white, and John went to the bedroom, then Mary moved to the office. It is almost certain that if Lily is yellow, or John went to the bedroom, then Julius is a frog.
hypothesis: It is certain that mary moved to the office, and Lily is yellow.
valid_hypothesis: It is unlikely that mary moved to the office, and Lily is yellow.
invalid_hypothesis: It is certain that mary moved to the office, and Lily is yellow.
hypothesis_assertion: Mary moved to the office, and Lily is yellow.