A little boy with his football
A boy playing baseball.
football and baseball are not the same.
exists s1 x1 x2.(a_topic(x1) & with(x1,x2) & n_football(x2) & of(x2,x1) & n_male(x1) & n_boy(x1) & a_little(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_baseball(x3) & (x1 = x2) & n_boy(x1))