A crowd of people watching two people doing karate.
A karate tournament is being spectated.
Two people doing karate doesn't necessarily have to happen at a karate tournament. It could be at a karate class or any other type of karate event, like an exhibition or demonstration or something.
exists e1 e2 x1 x2 x3 x4 x5 x6.(a_topic(x1) & of(x1,x2) & Theme(e2,x4) & Actor(e2,x3) & v_watch(e2) & Theme(e1,x6) & Actor(e1,x5) & v_do(e1) & n_karate(x6) & (x4 = x5) & n_people(x4) & card_eq_2(x4) & (x2 = x3) & n_people(x2) & n_crowd(x1))
exists e1 s1 x1.(Theme(e1,x1) & v_spectate(e1) & n_tournament(x1) & a_karate(s1) & Theme(s1,x1))