Standing at a podium in front of a colorful mural and old gentleman uses a screen to communicate to other men at a table and in the audience .
It is impossible that the old gentleman was standing at a podium in front of a blank mural .
It is impossible that the old gentleman was standing at a podium in front of a blank mural .
There is a better than even chance that the old gentleman was standing at a podium in front of a blank mural .
The old gentleman was standing at a podium in front of a blank mural .