context: We believe that John went to the garden. It is improbable that Lily is yellow. Chances are about even that Brian is gray. There is a better than even chance that if John went to the garden, or Lily is yellow, then Daniel got the football. It is unlikely that if either Brian is gray, or John went to the garden, then Bernhard is a lion. We believe that if Lily is yellow, and Brian is gray, then Greg is green.
hypothesis: Chances are about even that daniel got the football, or Bernhard is a lion.
valid_hypothesis: Chances are about even that daniel got the football, or Bernhard is a lion.
invalid_hypothesis: It is highly unlikely that daniel got the football, or Bernhard is a lion.
hypothesis_assertion: Daniel got the football, or Bernhard is a lion.