It is probable that Brian is gray. It is unlikely that Bernhard is a lion. It is likely that John got the football. It is improbable that if either John got the football, or Bernhard is a lion, then Fred went to the hallway. It is highly likely that if either Brian is gray, or John got the football, then Greg is a swan. There is almost no chance that if Bernhard is a lion, or Brian is gray, then Julius is white.
It is unlikely that either Brian is gray, or Fred went to the hallway.
It is probably the case that either Brian is gray, or Fred went to the hallway.
It is unlikely that either Brian is gray, or Fred went to the hallway.
Either Brian is gray, or Fred went to the hallway.