It is impossible that Jason is bored. Chances are about even that John went to the office. We believe that Bernhard is a swan.
There is almost no chance that either Jason is bored, or John went to the office.
Chances are about even that either Jason is bored, or John went to the office.
There is almost no chance that either Jason is bored, or John went to the office.
Either Jason is bored, or John went to the office.