There is almost no chance that John went to the office. It is highly likely that Bernhard is gray. Chances are slight that Lily is yellow.
It is probably not the case that either Bernhard is gray, or John went to the office.
It is highly likely that either Bernhard is gray, or John went to the office.
It is probably not the case that either Bernhard is gray, or John went to the office.
Either Bernhard is gray, or John went to the office.