Two competitive swimmers race each other.
The people are swimming.
Two people are in a swimming competition
all x1.(n_other(x1) -> exists s1 x2 x3.(a_topic(x2) & for(x2,x1) & n_race(x2) & of(x2,x3) & n_swimmer(x3) & a_competitive(s1) & Theme(s1,x2) & card_eq_2(x2)))
exists e1 x1.(n_people(x1) & Actor(e1,x1) & v_swim(e1))