A runner is leaping over hurdles.
a runner leaps
A runner leaps over hurdles
exists e1 x1 x2.(over(e1,x2) & n_hurdle(x2) & Actor(e1,x1) & v_leap(e1) & n_runner(x1))
exists e1 x1.(Actor(e1,x1) & v_leap(e1) & n_runner(x1))