A large yellow vehicle leads two others in a race.
A yellow car is winning the race but a car is coming up quick.
Just because a vehicle is leading two others in a race does not mean that it is winning the race. Just because a vehicle is leading two others in a race does not mean that a car is coming up quick.
exists e1 s1 s2 x1 x2 x3.(in(e1,x3) & n_race(x3) & Theme(e1,x2) & Actor(e1,x1) & v_lead(e1) & -(x2 = x1) & n_person(x1) & n_person(x2) & card_eq_2(x2) & n_vehicle(x1) & a_yellow(s2) & Theme(s2,x1) & a_large(s1) & Theme(s1,x1))
exists e1 e2 s1 s2 x1 x2 x3 x4 x5.(n_race(x4) & a_up(s2) & Manner(e2,s2) & Actor(e2,x3) & v_come(e2) & subset_of(x5,x3) & n_car(x5) & subset_of(x4,x3) & Theme(e1,x2) & Actor(e1,x1) & v_win(e1) & n_quick(x2) & n_car(x1) & a_yellow(s1) & Theme(s1,x1))