A motorcycle racer takes a tumble while two competitors come racing up quickly from behind.
The motorcycle racer taking the tumble was in first place.
It cannot be inferred that the motorcycle racer was in first place.
exists e1 p1 x1 x2 x3.(exists e3 e2 s1 x4 x5.(for(e2,e3) & from(e3,x5) & n_behind(x5) & r_quickly(e3) & a_up(s1) & Manner(e3,s1) & Actor(e3,x4) & v_race(e3) & Actor(e2,x4) & v_come(e2) & n_competitor(x4) & card_eq_2(x4)) & while(e1,p1) & Theme(e1,x3) & Actor(e1,x1) & v_take(e1) & n_tumble(x3) & n_racer(x1) & of(x1,x2) & n_motorcycle(x2))
exists e1 p1 x1 x2 x3 x4.(n_tumble(x4) & n_racer(x1) & of(x1,x2) & n_motorcycle(x2) & exists s1 x5.(in(x1,x5) & n_place(x5) & a_first(s1) & Theme(s1,x5)) & Theme(e1,x4) & Actor(e1,x3) & v_take(e1) & (x1 = x3))