Two boys splash in the big ocean.
Two boys are splashing another child in the big ocean.
There is another child with them.
exists e1 s1 x1 x2.(n_ocean(x2) & a_big(s1) & Theme(s1,x2) & in(e1,x2) & Actor(e1,x1) & v_splash(e1) & n_boy(x1) & card_eq_2(x1))
exists e1 s1 x1 x2 x3 x4.(n_ocean(x4) & a_big(s1) & Theme(s1,x4) & n_child(x2) & in(e1,x4) & Theme(e1,x3) & Actor(e1,x1) & v_splash(e1) & n_child(x3) & -(x3 = x2) & n_boy(x1) & card_eq_2(x1))