Man performing stunts with his motorcycle.
A person is riding his motorcyle.
A man is a person, and performing stunts with his motorcycle implies riding his motorcyle.
exists e1 x1 x2 x3 x4.(a_topic(x1) & with(e1,x4) & n_motorcycle(x4) & of(x4,x1) & n_male(x1) & Theme(e1,x3) & Actor(e1,x2) & v_perform(e1) & n_stunt(x3) & (x1 = x2) & n_man(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_motorcyle(x2) & of(x2,x1) & n_male(x1) & n_person(x1))