A man working behind a car parked in front of a building.
A man putting some fluids in the car.
The man doesn't have to be putting fluids in his car to be standing behind his car.
exists e1 e2 x1 x2 x3 x4 x5 x6.(a_topic(x1) & behind(e1,x3) & in(e2,x5) & of(x5,x6) & n_building(x6) & n_front(x5) & Theme(e2,x4) & v_park(e2) & (x3 = x4) & n_car(x3) & Actor(e1,x2) & v_work(e1) & (x1 = x2) & n_man(x1))
exists e1 x1 x2 x3 x4.(n_car(x4) & a_topic(x1) & in(e1,x4) & Theme(e1,x3) & Actor(e1,x2) & v_put(e1) & n_fluid(x3) & (x1 = x2) & n_man(x1))