context: We believe that Lily is a lion. Chances are about even that Daniel left the football. We doubt that Bernhard is yellow.
hypothesis: Chances are about even that either Lily is a lion, or Daniel left the football.
valid_hypothesis: Chances are about even that either Lily is a lion, or Daniel left the football.
invalid_hypothesis: It is almost certain that either Lily is a lion, or Daniel left the football.
hypothesis_assertion: Either Lily is a lion, or Daniel left the football.