A young man in a gray shirt hovers over his beer bottle and Guinness glass pulling green things out of his beard.
The man holding the beer and beer glass manages to pull the green pieces from of his beard.
Man is pulling pieces out of his beard which are green.
Young man is a man and Guinness glass is a beer glass. hovers over implies holding and pulling is rephrasing of manages to pull.
A young man is a man.