Riders on colorful motorcycles lean into a turn on a racetrack.
Riders turn on a racetrack.
lean into a turn on a racetrack can be said as  turn on a racetrack.
exists e1 s1 x1 x2 x3 x4.(into(e1,x3) & on(x3,x4) & n_racetrack(x4) & n_turn(x3) & Actor(e1,x1) & v_lean(e1) & on(x1,x2) & n_motorcycle(x2) & a_colorful(s1) & Theme(s1,x2) & n_rider(x1))
exists e1 x1 x2.(on(e1,x2) & n_racetrack(x2) & Actor(e1,x1) & v_turn(e1) & n_rider(x1))