context: It is probably not the case that Greg is yellow. It is improbable that Bernhard is white. It is likely that John picked up the apple. It is probably the case that if John picked up the apple, or Greg is yellow, then Lily is green. There is a better than even chance that if Greg is yellow, or Bernhard is white, then Brian is a lion. It is almost certain that if either Bernhard is white, or Greg is yellow, then Mary went to the bedroom.
hypothesis: It is improbable that lily is green, or Mary went to the bedroom.
valid_hypothesis: There is a better than even chance that lily is green, or Mary went to the bedroom.
invalid_hypothesis: It is improbable that lily is green, or Mary went to the bedroom.
hypothesis_assertion: Lily is green, or Mary went to the bedroom.