A man on a BMX bike performs a trick on a jump.
A man is riding in a car.
A car is not a BMX bike.
exists e1 x1 x2 x3 x4 x5.(Theme(e1,x4) & Actor(e1,x1) & v_perform(e1) & on(x4,x5) & n_jump(x5) & n_trick(x4) & on(x1,x2) & n_bike(x2) & (x2 = x3) & ne_org_bmx(x3) & n_man(x1))
exists e1 x1 x2.(in(e1,x2) & n_car(x2) & Actor(e1,x1) & v_ride(e1) & n_man(x1))