context: There is almost no chance that Lily is yellow. It is highly likely that Greg is a frog. There is a very good chance that Mary picked up the apple. It is likely that if Mary picked up the apple, or Greg is a frog, then Brian is a rhino. It is unlikely that if Greg is a frog, or Mary picked up the apple, then Daniel left the football. Chances are about even that if Greg is a frog, or Lily is yellow, then Julius is a lion.
hypothesis: We doubt that either Lily is yellow, or Daniel left the football.
valid_hypothesis: We doubt that either Lily is yellow, or Daniel left the football.
invalid_hypothesis: There is a very good chance that either Lily is yellow, or Daniel left the football.
hypothesis_assertion: Either Lily is yellow, or Daniel left the football.