Two men in orange vests work in road construction.
Two men prepare to lay down warning cones.
Just because they work in construction doesn't imply they lay down warning cones.
exists e1 x1 x2 x3 x4 x5.(in(e1,x4) & n_construction(x4) & of(x4,x5) & n_road(x5) & Actor(e1,x1) & v_work(e1) & in(x1,x2) & n_vest(x2) & of(x2,x3) & n_orange(x3) & n_man(x1) & card_eq_2(x1))
exists e1 p1 x1.(Topic(e1,p1) & Actor(e1,x1) & v_prepare(e1) & exists e2 s1 x2 x3.(a_down(s1) & Manner(e2,s1) & Theme(e2,x2) & Actor(e2,x1) & v_lay(e2) & n_cone(x2) & of(x2,x3) & n_warning(x3)) & n_man(x1) & card_eq_2(x1))