context: It is impossible that Bernhard is gray. It is likely that Greg is yellow. It is probable that Lily is a lion. We doubt that if either Greg is yellow, or Lily is a lion, then Gertrude is a wolf. It is certain that if Bernhard is gray, or Lily is a lion, then Sandra put down the milk. It is highly unlikely that if either Greg is yellow, or Bernhard is gray, then Mary moved to the office.
hypothesis: It is impossible that mary moved to the office, and Bernhard is gray.
valid_hypothesis: It is impossible that mary moved to the office, and Bernhard is gray.
invalid_hypothesis: It is probably the case that mary moved to the office, and Bernhard is gray.
hypothesis_assertion: Mary moved to the office, and Bernhard is gray.