A girl with a white sweatshirt and blond-hair is smiling.
The boy is smiling
in sentence one it is a girl who is smiling while in sentence two it is a boy who is smiling
exists e1 s1 x1 x2 x3 x4.(Actor(e1,x1) & v_smile(e1) & with(x1,x2) & n_blond-hair(x4) & n_sweatshirt(x3) & subset_of(x4,x2) & subset_of(x3,x2) & a_white(s1) & Theme(s1,x2) & n_girl(x1))
exists e1 x1.(n_boy(x1) & Actor(e1,x1) & v_smile(e1))