Dirtbike rider jumps over a hill of a racetrack.
The dirtbike rider jumped over a hill.
it is obvious that a Dirtbike rider jumps over a hill
exists x1 x2 x3 x4 x5.(a_topic(x1) & over(x1,x4) & of(x4,x5) & n_racetrack(x5) & n_hill(x4) & n_jump(x1) & of(x1,x3) & n_rider(x3) & (x1 = x2) & ne_org_dirtbike(x2))
exists e1 s1 x1 x2.(n_rider(x1) & a_dirtbike(s1) & Theme(s1,x1) & over(e1,x2) & n_hill(x2) & Actor(e1,x1) & v_jump(e1))