Construction workers in front of blue wall with warning stripe.
There are people in front of a blue wall.
workers in front of blue wall simply means people in front of a blue wall
exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & in(x1,x3) & of(x3,x4) & with(x4,x5) & n_stripe(x5) & Actor(e1,x5) & v_warn(e1) & n_wall(x4) & a_blue(s1) & Theme(s1,x4) & n_front(x3) & n_worker(x1) & of(x1,x2) & n_construction(x2))
exists p1 s1 x1 x2 x3.(in(p1,x2) & of(x2,x3) & n_wall(x3) & a_blue(s1) & Theme(s1,x3) & n_front(x2) & exists x4.((x1 = x4) & n_people(x4)))