context: There is almost no chance that Mary went to the bedroom. Chances are about even that Lily is a lion. It is certain that Greg is green. It is probably the case that if Greg is green, and Lily is a lion, then Julius is yellow. It is probably the case that if either Mary went to the bedroom, or Lily is a lion, then Daniel took the football. It is probably the case that if Mary went to the bedroom, and Greg is green, then Brian is gray.
hypothesis: It is certain that greg is green, or Daniel took the football.
valid_hypothesis: It is certain that greg is green, or Daniel took the football.
invalid_hypothesis: We doubt that greg is green, or Daniel took the football.
hypothesis_assertion: Greg is green, or Daniel took the football.