We doubt that Greg is gray. It is probably the case that Yann is bored. It is highly likely that Mary went to the office.
We doubt that yann is bored, or Mary went to the office.
It is almost certain that yann is bored, or Mary went to the office.
We doubt that yann is bored, or Mary went to the office.
Yann is bored, or Mary went to the office.