A person on a motorbike is jumping over a dirt ramp.
The motorbike has wings.
The motorbike would not be jumping if it has wings because wings would allow it to fly instead.
exists e1 s1 x1 x2 x3 x4.(a_over(s1) & Manner(e1,s1) & Theme(e1,x3) & Actor(e1,x1) & v_jump(e1) & n_ramp(x3) & of(x3,x4) & n_dirt(x4) & on(x1,x2) & n_motorbike(x2) & n_person(x1))
exists e1 x1 x2.(n_motorbike(x1) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_wing(x2))