Workers wearing orange reflective vests walking along train tracks.
Workers are on a break and sitting down playing cards.
The workers are either walking or sitting down.
exists e1 e2 s1 x1 x2 x3 x4 x5 x6.(Theme(e2,x2) & Actor(e2,x1) & v_wear(e2) & along(e1,x5) & n_track(x5) & of(x5,x6) & n_train(x6) & Actor(e1,x4) & v_walk(e1) & (x2 = x4) & n_vest(x2) & a_reflective(s1) & Theme(s1,x2) & of(x2,x3) & n_orange(x3) & n_worker(x1))
exists p1 x1.(exists e1 x2 x3 x4 x5 x6.(on(x1,x2) & subset_of(e1,x2) & down(e1,x5) & n_card(x5) & of(x5,x6) & n_playing(x6) & Actor(e1,x4) & v_sit(e1) & n_thing(x4) & subset_of(x3,x2) & n_break(x3)) & n_worker(x1))