context: It is probably not the case that Brian is green. It is probable that Sandra got the football. It is highly unlikely that Fred dropped the apple. There is a better than even chance that if either Sandra got the football, or Fred dropped the apple, then Lily is a frog. It is probably not the case that if either Fred dropped the apple, or Sandra got the football, then Bernhard is yellow. There is a very good chance that if either Sandra got the football, or Brian is green, then Mary is in the bedroom.
hypothesis: It is unlikely that fred dropped the apple, or Bernhard is yellow.
valid_hypothesis: It is unlikely that fred dropped the apple, or Bernhard is yellow.
invalid_hypothesis: It is highly likely that fred dropped the apple, or Bernhard is yellow.
hypothesis_assertion: Fred dropped the apple, or Bernhard is yellow.