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 .
A man makes a presentation to his colleagues .
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.
A man makes a presentation to his colleagues.
We cant assure that,the  man makes a presentation to his colleagues.
We cant assure that , the man makes a presentation to his colleagues .