A stuntman jumping a motorcycle in a stadium.
A stuntman performs a stunt in front of an empty stadium.
Just because a stuntman is jumping a motorcycle, does not mean the stuntman performs a stunt. Just because there is a stadium, it does not mean it is empty.
exists e1 x1 x2 x3 x4.(a_topic(x1) & in(e1,x4) & n_stadium(x4) & Theme(e1,x3) & Actor(e1,x2) & v_jump(e1) & n_motorcycle(x3) & (x1 = x2) & n_stuntman(x1))
exists e1 s1 x1 x2 x3 x4.(in(e1,x3) & of(x3,x4) & n_stadium(x4) & a_empty(s1) & Theme(s1,x4) & n_front(x3) & Theme(e1,x2) & Actor(e1,x1) & v_perform(e1) & n_stunt(x2) & n_stuntman(x1))