A little girl is sitting in a metal tub filled with water.
A little boy is sitting in a tub of water.
Girl and boy are of different gender so cannot be the same person.
exists e1 e2 s1 x1 x2 x3 x4 x5.(in(e1,x2) & with(e2,x5) & n_water(x5) & Theme(e2,x4) & v_fill(e2) & (x2 = x4) & n_tub(x2) & of(x2,x3) & n_metal(x3) & Actor(e1,x1) & v_sit(e1) & n_girl(x1) & a_little(s1) & Theme(s1,x1))
exists e1 s1 x1 x2 x3.(in(e1,x2) & of(x2,x3) & n_water(x3) & n_tub(x2) & Actor(e1,x1) & v_sit(e1) & n_boy(x1) & a_little(s1) & Theme(s1,x1))