The young woman in a brown leotard is performing her ballet routine.
A young woman eating cookies.
A ballerina performing her ballet routine wouldn't be eating cookies at the same time.
exists e1 s1 s2 x1 x2 x3 x4.(n_routine(x3) & of(x3,x4) & n_ballet(x4) & of(x3,x1) & n_female(x1) & n_woman(x1) & a_young(s1) & Theme(s1,x1) & Theme(e1,x3) & Actor(e1,x1) & v_perform(e1) & in(x1,x2) & n_leotard(x2) & a_brown(s2) & Theme(s2,x2))
exists e1 s1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_eat(e1) & n_cookie(x3) & (x1 = x2) & n_woman(x1) & a_young(s1) & Theme(s1,x1))