An Asian UPS worker is stacking brown boxes.
A truck is nearby.
The truck does not have to be a UPS truck.
exists e1 s1 x1 x2 x3 x4.(Theme(e1,x4) & Actor(e1,x1) & v_stack(e1) & n_box(x4) & a_brown(s1) & Theme(s1,x4) & n_worker(x1) & (x1 = x3) & ne_org_ups(x3) & (x1 = x2) & ne_org_asian(x2))
exists s1 x1.(Theme(s1,x1) & a_nearby(s1) & n_truck(x1))