Many children are playing and swimming in the water.
Many children are having fun.
Not all children think playing and swimming in the water is fun.
exists e1 e2 x1 x2 x3.(n_water(x2) & in(e2,x2) & Actor(e2,x3) & v_swim(e2) & n_child(x3) & n_quantity(x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_child(x1) & n_quantity(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_fun(x2) & n_child(x1) & n_quantity(x1))