context: There is almost no chance that Greg is yellow. It is unlikely that John left the apple. Chances are slight that Mary got the football. There is almost no chance that if Greg is yellow, or Mary got the football, then Julius is green. There is almost no chance that if John left the apple, or Greg is yellow, then Bill went to the cinema. Chances are slight that if John left the apple, and Greg is yellow, then Brian is a lion.
hypothesis: It is highly likely that bill went to the cinema, and Mary got the football.
valid_hypothesis: It is impossible that bill went to the cinema, and Mary got the football.
invalid_hypothesis: It is highly likely that bill went to the cinema, and Mary got the football.
hypothesis_assertion: Bill went to the cinema, and Mary got the football.