context: It is likely that Mary went to the office. It is certain that Antoine is thirsty. There is almost no chance that Sandra got the football. It is unlikely that if Sandra got the football, or Antoine is thirsty, then Julius is white. It is improbable that if Sandra got the football, and Mary went to the office, then Lily is a lion. It is certain that if either Sandra got the football, or Mary went to the office, then Daniel is in the garden.
hypothesis: There is a very good chance that either Julius is white, or Antoine is thirsty.
valid_hypothesis: There is a very good chance that either Julius is white, or Antoine is thirsty.
invalid_hypothesis: Chances are slight that either Julius is white, or Antoine is thirsty.
hypothesis_assertion: Either Julius is white, or Antoine is thirsty.