A little girl is dressed in a pink ballerina costume.
A girl is dressed as a monkey.
One can be either dressed in a ballerina costume or as a monkey.
exists e1 s1 s2 x1 x2 x3.(in(e1,x2) & n_costume(x2) & of(x2,x3) & n_ballerina(x3) & a_pink(s2) & Theme(s2,x2) & Theme(e1,x1) & v_dress(e1) & n_girl(x1) & a_little(s1) & Theme(s1,x1))
exists e1 x1 x2.(as(e1,x2) & n_monkey(x2) & Theme(e1,x1) & v_dress(e1) & n_girl(x1))