context: It is probably not the case that Julius is a rhino. There is almost no chance that Fred went to the garden. It is certain that Brian is a lion. It is highly unlikely that if Julius is a rhino, and Brian is a lion, then Daniel left the football. It is almost certain that if Fred went to the garden, and Julius is a rhino, then Lily is a swan. There is almost no chance that if either Julius is a rhino, or Fred went to the garden, then Bernhard is gray.
hypothesis: It is probably not the case that either Julius is a rhino, or Bernhard is gray.
valid_hypothesis: It is probably not the case that either Julius is a rhino, or Bernhard is gray.
invalid_hypothesis: It is probable that either Julius is a rhino, or Bernhard is gray.
hypothesis_assertion: Either Julius is a rhino, or Bernhard is gray.