A motorcyclist speeds down a racing course, with no other riders in sight.
The rider is winning the race.
Just because a motorcyclist is racing down a course does not mean they are winning a race.
exists e1 s1 x1 x2 x3 x5.(n_rider(x5) & -exists x4 x6.(with(e1,x4) & in(x4,x6) & n_sight(x6) & -(x4 = x5) & n_rider(x4)) & a_down(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_speed(e1) & n_course(x2) & of(x2,x3) & n_racing(x3) & n_motorcyclist(x1))
exists e1 x1 x2.(n_race(x2) & n_rider(x1) & Theme(e1,x2) & Actor(e1,x1) & v_win(e1))