The young man in the blue shirt holds the ladder for the man in the white shirt in a graffiti-covered alley.
men are in the alley
The man in the blue shirt is holding the ladder for the man in the white shirt in an alley, then the men are in the alley.
exists e1 s1 s2 s3 s4 x1 x2 x3 x4.(n_shirt(x2) & n_shirt(x2) & a_white(s3) & Theme(s3,x2) & n_man(x1) & n_man(x1) & n_ladder(x3) & a_blue(s2) & Theme(s2,x2) & a_young(s1) & Theme(s1,x1) & Theme(e1,x3) & Actor(e1,x1) & v_hold(e1) & for(x3,x1) & in(x1,x2) & in(x1,x2) & in(x2,x4) & n_alley(x4) & a_graffiti-covered(s4) & Theme(s4,x4))
exists p1 x1 x2.(n_alley(x2) & in(x1,x2) & n_man(x1))