Three children playing in a fountain.
Three men playing in a fountain.
It's either three children or three men, it cannot be both.
exists e1 x1 x2 x3.(a_topic(x1) & in(e1,x3) & n_fountain(x3) & Actor(e1,x2) & v_play(e1) & (x1 = x2) & n_child(x1) & card_eq_3(x1))
exists e1 x1 x2 x3.(a_topic(x1) & in(e1,x3) & n_fountain(x3) & Actor(e1,x2) & v_play(e1) & (x1 = x2) & n_man(x1) & card_eq_3(x1))