Two people are performing a synchronized swimming routine.
Two people are putting on a performance for judges.
Just because two people are performing does not mean they are performing in front of judges.
exists e1 s1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_perform(e1) & n_routine(x2) & of(x2,x3) & n_swimming(x3) & a_synchronized(s1) & Theme(s1,x2) & n_people(x1) & card_eq_2(x1))
exists e1 x1 x2 x3 x4.(on(e1,x3) & for(x3,x4) & n_judge(x4) & n_performance(x3) & Theme(e1,x2) & Actor(e1,x1) & v_put(e1) & n_thing(x2) & n_people(x1) & card_eq_2(x1))