It is highly likely that Jason is bored. It is highly likely that John discarded the milk. Chances are about even that Gertrude is a wolf. It is almost certain that if either Gertrude is a wolf, or John discarded the milk, then Mary went to the office. Chances are about even that if Gertrude is a wolf, and Jason is bored, then Daniel grabbed the milk. There is almost no chance that if John discarded the milk, and Jason is bored, then Bernhard is green.
It is probable that either Jason is bored, or John discarded the milk.
We doubt that either Jason is bored, or John discarded the milk.
It is probable that either Jason is bored, or John discarded the milk.
Either Jason is bored, or John discarded the milk.