The two children and the baby with the pink shirt are surrounded by toys.
Three children are swimming in the pool
If if two children, it can't be three at the same time.
exists e1 s1 x1 x2 x3 x4 x5.(n_shirt(x4) & a_pink(s1) & Theme(s1,x4) & n_baby(x3) & n_child(x2) & card_eq_2(x2) & Actor(e1,x5) & n_toy(x5) & Theme(e1,x1) & v_surround(e1) & subset_of(x3,x1) & with(x3,x4) & subset_of(x2,x1))
exists e1 x1 x2.(n_pool(x2) & in(e1,x2) & Actor(e1,x1) & v_swim(e1) & n_child(x1) & card_eq_3(x1))