A motorcyclist speeds down the road.
The motorcycle is outside driving down the road.
Being on the road means being outside.
exists e1 x1 x2.(n_road(x2) & down(e1,x2) & Actor(e1,x1) & v_speed(e1) & n_motorcyclist(x1))
exists e1 s1 s2 x1 x2.(n_road(x2) & n_motorcycle(x1) & a_outside(s2) & Manner(e1,s2) & a_down(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_drive(e1))