An old woman is sitting inside an animal pen with two rabbits.
A woman sits next to a group of ducks.
Rabbits are not ducks.
exists e1 s1 x1 x2 x3 x4.(with(e1,x4) & n_rabbit(x4) & card_eq_2(x4) & inside(e1,x2) & n_pen(x2) & of(x2,x3) & n_animal(x3) & Actor(e1,x1) & v_sit(e1) & n_woman(x1) & a_old(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(to(e1,x2) & of(x2,x3) & n_duck(x3) & n_group(x2) & r_next(e1) & Actor(e1,x1) & v_sit(e1) & n_woman(x1))