A man in a white shirt playing a black and white guitar.
The guys are playing basketball.
It is either one man or guys and they cannot be playing a guitar and basketball simultaneously.
exists e1 s1 s2 s3 x1 x2 x3 x4.(a_topic(x1) & in(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_play(e1) & n_guitar(x4) & a_white(s3) & Theme(s3,x4) & a_black(s2) & Theme(s2,x4) & (x2 = x3) & n_shirt(x2) & a_white(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2.(n_guy(x1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_basketball(x2))