context: There is a very good chance that Bernhard is gray. Chances are slight that Lily is a lion. It is probably the case that Jason is hungry. It is unlikely that if Bernhard is gray, or Lily is a lion, then Emily is a cat. There is a very good chance that if either Lily is a lion, or Bernhard is gray, then Fred went to the bedroom. It is almost certain that if Jason is hungry, or Lily is a lion, then Sandra left the football.
hypothesis: It is highly likely that sandra left the football, or Fred went to the bedroom.
valid_hypothesis: It is highly likely that sandra left the football, or Fred went to the bedroom.
invalid_hypothesis: It is impossible that sandra left the football, or Fred went to the bedroom.
hypothesis_assertion: Sandra left the football, or Fred went to the bedroom.