A child plays with a water gun in a pool.
A man shoots at a practice target.
Plays with a water gun is not the same as shoots at a practice target.
exists e1 x1 x2 x3 x4.(in(e1,x4) & n_pool(x4) & with(e1,x2) & n_gun(x2) & of(x2,x3) & n_water(x3) & Actor(e1,x1) & v_play(e1) & n_child(x1))
exists e1 x1 x2 x3.(at(e1,x2) & n_target(x2) & of(x2,x3) & n_practice(x3) & Actor(e1,x1) & v_shoot(e1) & n_man(x1))