A motorcycle daredevil making a high jump.
The man is skiing.
A person making a high jump cannot be skiing the same time.
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & Theme(e1,x4) & Actor(e1,x3) & v_make(e1) & n_jump(x4) & a_high(s1) & Theme(s1,x4) & (x1 = x3) & n_daredevil(x1) & of(x1,x2) & n_motorcycle(x2))
exists p1 x1.(n_man(x1) & exists x2.((x1 = x2) & n_skiing(x2)))