actor Jackie Chan signing autographs for eager fans.
Jackie Chan is attacking his fans.
one is about an actor signing autographs while the other one is about an actor attacking fans
exists s1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & for(x1,x6) & n_fan(x6) & a_eager(s1) & Theme(s1,x6) & n_autograph(x1) & of(x1,x5) & n_signing(x5) & (x1 = x4) & ne_per_chan(x4) & (x1 = x3) & ne_per_jackie(x3) & of(x1,x2) & n_actor(x2))
exists e1 x1 x2 x3.(n_fan(x3) & of(x3,x1) & n_male(x1) & ne_per_chan(x1) & (x1 = x2) & ne_per_jackie(x2) & Theme(e1,x3) & Actor(e1,x1) & v_attack(e1))