Two young boys are playing in the water.
a man plays with his daughter in a park
Two young boys are not a man.
exists e1 s1 x1 x2.(n_water(x2) & in(e1,x2) & Actor(e1,x1) & v_play(e1) & n_boy(x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(in(e1,x3) & n_park(x3) & with(e1,x2) & n_daughter(x2) & of(x2,x1) & n_male(x1) & Actor(e1,x1) & v_play(e1) & n_man(x1))