Man and boy fly kite in park.
There is a lady and a boy flying a kite in the park.
A Man and Lady aren't the same thing
exists s1 x1 x2 x3 x4 x5.(a_topic(s1) & subset_of(x2,s1) & in(x2,x5) & n_park(x5) & n_kite(x2) & of(x2,x4) & n_fly(x4) & of(x2,x3) & n_boy(x3) & subset_of(x1,s1) & n_man(x1))
exists p1 x1 x7.(n_park(x7) & exists e1 x2 x3 x4 x5 x6.((x1 = x2) & subset_of(x4,x2) & in(e1,x7) & Theme(e1,x6) & Actor(e1,x5) & v_fly(e1) & n_kite(x6) & (x4 = x5) & n_boy(x4) & subset_of(x3,x2) & n_lady(x3)))