A man on a motorcycle is in the middle of a jump.
Someone is doing a backflip.
The man on the motorcycle could be doing many things and is not necessarily doing a backflip.
exists p1 x1 x2 x3.(n_middle(x3) & exists x4.(in(x1,x3) & of(x3,x4) & n_jump(x4)) & on(x1,x2) & n_motorcycle(x2) & n_man(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_backflip(x2) & n_person(x1))