a boy runs through the puddle.
The boy is outdoors.
The puddle might not be outdoors.
exists e1 x1 x2.(n_puddle(x2) & through(e1,x2) & Actor(e1,x1) & v_run(e1) & n_boy(x1))
exists p1 x1.(n_boy(x1) & exists x2.((x1 = x2) & n_outdoors(x2)))