A young girl singing at her prom.
The singer is trying to win the contest.
There is nothing to suggest that the singer is in a contest.
exists e1 s1 x1 x2 x3.(a_topic(x1) & at(e1,x3) & n_prom(x3) & of(x3,x1) & n_female(x1) & Actor(e1,x2) & v_sing(e1) & (x1 = x2) & n_girl(x1) & a_young(s1) & Theme(s1,x1))
exists e1 p1 x1 x2.(n_contest(x2) & n_singer(x1) & Topic(e1,p1) & Actor(e1,x1) & v_try(e1) & exists e2.(Theme(e2,x2) & Actor(e2,x1) & v_win(e2)))