There is a very good chance that Jeff moved to the office. It is highly unlikely that Emily is a wolf. There is a very good chance that Mary left the football.
It is probable that either Jeff moved to the office, or Mary left the football.
It is probably not the case that either Jeff moved to the office, or Mary left the football.
It is probable that either Jeff moved to the office, or Mary left the football.
Either Jeff moved to the office, or Mary left the football.