A worker in a blue collared shirt and black pants walking by his orange work van.
The worker is headed to work.
Just because a man is walking by his work van does not mean he is headed to work.  He could be headed home, lunch or anywhere else.
exists e1 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7 x8.(a_topic(x1) & in(x1,x2) & subset_of(x4,x2) & by(e1,x6) & n_van(x6) & of(x6,x8) & n_work(x8) & of(x6,x7) & n_orange(x7) & of(x6,x1) & n_male(x1) & Actor(e1,x5) & v_walk(e1) & (x4 = x5) & n_pants(x4) & a_black(s3) & Theme(s3,x4) & subset_of(x3,x2) & n_shirt(x3) & a_collared(s2) & Theme(s2,x3) & a_blue(s1) & Theme(s1,x3) & n_worker(x1))
exists e1 x1 x2.(n_worker(x1) & to(e1,x2) & n_work(x2) & Theme(e1,x1) & v_head(e1))