A boy drinks from the water hose.
A boy is watering the garden
watering and drinking not possible at a time.
exists x1 x2 x3 x4.(n_hose(x3) & of(x3,x4) & n_water(x4) & a_topic(x1) & from(x1,x3) & n_drink(x1) & of(x1,x2) & n_boy(x2))
exists e1 x1 x2.(n_garden(x2) & Theme(e1,x2) & Actor(e1,x1) & v_water(e1) & n_boy(x1))