People work together to get everything out of a truck.
People working at washing a car.
While people may be washing a car, it does not mean that they are trying to get things out of a truck.
exists e1 p1 s1 x1 x2.(Topic(e1,p1) & all x3.(n_thing(x3) -> exists e2 x4.(r_out(e2) & of(e2,x4) & n_truck(x4) & Theme(e2,x3) & Actor(e2,x1) & v_get(e2))) & a_together(s1) & Manner(e1,s1) & Actor(e1,x2) & v_work(e1) & n_people(x2) & n_people(x1))
exists e1 e2 x1 x2 x3 x4.(a_topic(x1) & at(e1,e2) & Theme(e2,x4) & Actor(e2,x3) & v_wash(e2) & n_car(x4) & Actor(e1,x2) & v_work(e1) & (x1 = x2) & n_people(x1))