It is almost certain that Bernhard is a lion. It is improbable that Mary went to the hallway. We doubt that Julius is a swan. It is probably not the case that if Julius is a swan, or Bernhard is a lion, then Lily is white. We believe that if Bernhard is a lion, and Mary went to the hallway, then Jason is bored. We doubt that if Mary went to the hallway, or Bernhard is a lion, then John discarded the milk.
It is highly likely that either Mary went to the hallway, or John discarded the milk.
It is probably not the case that either Mary went to the hallway, or John discarded the milk.
It is highly likely that either Mary went to the hallway, or John discarded the milk.
Either Mary went to the hallway, or John discarded the milk.