context: We believe that Lily is white. It is certain that Julius is yellow. It is probably the case that Greg is a frog. It is highly unlikely that if Julius is yellow, or Lily is white, then Daniel took the football. Chances are slight that if Greg is a frog, or Julius is yellow, then John went to the garden. It is highly likely that if Julius is yellow, and Lily is white, then Brian is a lion.
hypothesis: We believe that daniel took the football, or Lily is white.
valid_hypothesis: We believe that daniel took the football, or Lily is white.
invalid_hypothesis: There is little chance that daniel took the football, or Lily is white.
hypothesis_assertion: Daniel took the football, or Lily is white.