Workers in front of a white cement mixing truck are laying new cement in front of a multistory brick building.
The workers are in front of the cement
the workers are in front of the cement so they must be working on the cement.
exists e1 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7 x8 x9.(in(e1,x7) & of(x7,x8) & n_building(x8) & of(x8,x9) & n_brick(x9) & a_multistory(s3) & Theme(s3,x8) & n_front(x7) & Theme(e1,x6) & Actor(e1,x1) & v_lay(e1) & n_cement(x6) & a_new(s2) & Theme(s2,x6) & in(x1,x2) & of(x2,x3) & n_truck(x3) & of(x3,x5) & n_mixing(x5) & of(x3,x4) & n_cement(x4) & a_white(s1) & Theme(s1,x3) & n_front(x2) & n_worker(x1))
exists p1 x1 x3.(n_cement(x3) & n_worker(x1) & exists x2.(in(x1,x2) & of(x2,x3) & n_front(x2)))