Men wearing yellow coats working on a the sidewalk.
Men are working on the road
There are other reasons besides working on the road that the men may be working on.
exists e2 e1 s1 x1 x2 x3 x4.(n_sidewalk(x3) & on(e2,x3) & Time(x3,x4) & n_a(x4) & Actor(e2,x1) & v_work(e2) & n_coat(x1) & a_yellow(s1) & Theme(s1,x1) & Actor(e1,x1) & v_wear(e1) & of(x1,x2) & n_man(x2))
exists e1 x1 x2.(n_road(x2) & on(e1,x2) & Actor(e1,x1) & v_work(e1) & n_man(x1))