context: There is a better than even chance that Bill went to the bedroom. Chances are about even that Greg is yellow. It is almost certain that Bernhard is a lion. There is little chance that if Bernhard is a lion, or Bill went to the bedroom, then Brian is gray. It is probably the case that if Bill went to the bedroom, and Greg is yellow, then Sandra put down the milk. There is almost no chance that if Bill went to the bedroom, and Bernhard is a lion, then Fred moved to the office.
hypothesis: It is probable that greg is yellow, and Bill went to the bedroom.
valid_hypothesis: It is probably not the case that greg is yellow, and Bill went to the bedroom.
invalid_hypothesis: It is probable that greg is yellow, and Bill went to the bedroom.
hypothesis_assertion: Greg is yellow, and Bill went to the bedroom.