The traffic lights are painted yellow
The traffic lights are painted yellow to draw attention to them.
Instead of trying to draw attention to them, it could be to differentiate from other colors.
exists e1 p1 x1 x2.(n_light(x1) & of(x1,x2) & n_traffic(x2) & exists s1.(Theme(s1,x1) & a_yellow(s1)) & Recipient(e1,p1) & Topic(e1,x1) & v_paint(e1))
exists e1 p1 x1 x2.(n_thing(x1) & n_light(x1) & of(x1,x2) & n_traffic(x2) & exists p2 s1.(Topic(s1,p2) & Actor(s1,x1) & a_yellow(s1) & exists e2 x3.(to(e2,x1) & Theme(e2,x3) & Actor(e2,x1) & v_draw(e2) & n_attention(x3))) & Recipient(e1,p1) & Topic(e1,x1) & v_paint(e1))