The little girl is in her highchair eating jello.
The toddler is in her tall chair eating food.
Toddler is a rephrase of little girl and a highchair is a tall chair.
exists p1 s1 s2 x1 x2 x3.(n_jello(x2) & of(x2,x3) & n_eating(x3) & a_highchair(s2) & Theme(s2,x2) & of(x2,x1) & n_female(x1) & n_girl(x1) & a_little(s1) & Theme(s1,x1) & in(x1,x2))
exists p1 s1 x1 x2.(n_chair(x2) & a_tall(s1) & Theme(s1,x2) & of(x2,x1) & n_female(x1) & n_toddler(x1) & exists e1 x3 x4.(in(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_eat(e1) & n_food(x4) & (x2 = x3)))