People work together to get everything out of a truck.
People unloading a truck.
Unloading a truck is a rephrasing of getting everything 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 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_unload(e1) & n_truck(x3) & (x1 = x2) & n_people(x1))