A boy drinks from the water hose.
A boy is drinking out of the water hose.
Drinking out of means the same as drinks from.
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 x3.(n_hose(x2) & of(x2,x3) & n_water(x3) & of(e1,x2) & r_out(e1) & Actor(e1,x1) & v_drink(e1) & n_boy(x1))