A young pig-tailed girl, is swinging her bat at a ball on a post.
The girl is swimming.
the young girl is swinging her bat or swimming but not both.
exists e1 s1 s2 x1 x2 x3 x4.(at(e1,x3) & on(x3,x4) & n_post(x4) & n_ball(x3) & Theme(e1,x2) & Actor(e1,x1) & v_swing(e1) & n_bat(x2) & of(x2,x1) & n_female(x1) & n_girl(x1) & a_pig-tailed(s2) & Theme(s2,x1) & a_young(s1) & Theme(s1,x1))
exists p1 x1.(n_girl(x1) & exists x2.((x1 = x2) & n_swimming(x2)))