A young boy wearing a black shirt , brown pants and a black watch has his hand on a white folded chair which is on the top of a large stack of similar folding chairs .
It is improbable that a young boy is in charge of setting up a stack of chairs around tables .
It is improbable that a young boy is in charge of setting up a stack of chairs around tables .
It is probably the case that a young boy is in charge of setting up a stack of chairs around tables .
A young boy is in charge of setting up a stack of chairs around tables .