context: It is probably the case that Lily is gray. It is probably the case that Julius is green. There is little chance that Daniel got the football. It is impossible that if either Daniel got the football, or Julius is green, then Greg is a frog. Chances are about even that if Julius is green, or Lily is gray, then Bill went to the cinema. There is a better than even chance that if Julius is green, and Lily is gray, then Brian is a lion.
hypothesis: There is a better than even chance that bill went to the cinema, or Brian is a lion.
valid_hypothesis: There is a better than even chance that bill went to the cinema, or Brian is a lion.
invalid_hypothesis: There is little chance that bill went to the cinema, or Brian is a lion.
hypothesis_assertion: Bill went to the cinema, or Brian is a lion.