A young girl throwing a rock.
The girl is at school learning english.
The girl can't be throwing a rock and learning english simultaneously.
exists e1 s1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_throw(e1) & n_rock(x3) & (x1 = x2) & n_girl(x1) & a_young(s1) & Theme(s1,x1))
exists p1 x1.(n_girl(x1) & exists x2 x3 x4.(at(x1,x2) & n_english(x2) & of(x2,x4) & n_learning(x4) & of(x2,x3) & n_school(x3)))