A person runs in a competition in front of onlookers.
A person is racing.
The act of running in a competition rephrases the act of racing.
exists e1 x1 x2 x3 x4.(in(e1,x2) & in(x2,x3) & of(x3,x4) & n_onlooker(x4) & n_front(x3) & n_competition(x2) & Actor(e1,x1) & v_run(e1) & n_person(x1))
exists e1 x1.(Actor(e1,x1) & v_race(e1) & n_person(x1))