We are about to get the part starting with this motocross race.
A motocross race is ending.
If the race is starting, it is not ending.
exists p1 s1 x1 x2 x4 x5.(n_race(x4) & of(x4,x5) & n_motocross(x5) & n_part(x2) & n_person(x1) & Topic(s1,p1) & Actor(s1,x1) & a_about(s1) & exists e2 e1 x3.(Theme(e2,x2) & Actor(e2,x1) & v_get(e2) & with(e1,x4) & Actor(e1,x3) & v_start(e1) & (x2 = x3)))
exists e1 x1 x2.(Actor(e1,x1) & v_end(e1) & n_race(x1) & of(x1,x2) & n_motocross(x2))