A crowded busy dock with people standing next to a freight car either loading or unloading it.aa.
Two guys carrying cargo.
Just because people are unloading cargo does not mean that two guys are specifically unloading cargo.
exists s1 s2 x1 x2.(a_topic(x1) & with(x1,x2) & (exists e1 x3 x4 x5.(to(e1,x4) & n_car(x4) & of(x4,x5) & n_freight(x5) & r_next(e1) & Actor(e1,x3) & v_stand(e1) & (x2 = x3)) | exists e2 x6 x7.(Theme(e2,x7) & Actor(e2,x6) & v_load(e2) & n_it.aa(x7) & (x2 = x6)) | exists e3 x8 x9.(Theme(e3,x9) & Actor(e3,x8) & v_unload(e3) & n_it.aa(x9) & (x2 = x8))) & n_people(x2) & n_dock(x1) & a_busy(s2) & Theme(s2,x1) & a_crowded(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_carry(e1) & n_cargo(x3) & (x1 = x2) & n_guy(x1) & card_eq_2(x1))