A boy stands in a pool outside.
a boy standing in a swimming pool
If someone stands then they are standing
exists e1 x1 x2 x3.(in(e1,x2) & n_outside(x2) & of(x2,x3) & n_pool(x3) & Actor(e1,x1) & v_stand(e1) & n_boy(x1))
exists x1 x2 x3 x4.(a_topic(x1) & in(x1,x3) & n_pool(x3) & of(x3,x4) & n_swimming(x4) & n_standing(x1) & of(x1,x2) & n_boy(x2))