context: There is a very good chance that Daniel left the football. Chances are slight that John went to the garden. It is probably not the case that Lily is a frog. It is likely that if either John went to the garden, or Lily is a frog, then Brian is a swan. It is certain that if Lily is a frog, or Daniel left the football, then Bernhard is yellow. There is almost no chance that if either Lily is a frog, or Daniel left the football, then Julius is white.
hypothesis: It is impossible that either John went to the garden, or Daniel left the football.
valid_hypothesis: We believe that either John went to the garden, or Daniel left the football.
invalid_hypothesis: It is impossible that either John went to the garden, or Daniel left the football.
hypothesis_assertion: Either John went to the garden, or Daniel left the football.