A man is standing upright on a motorcycle.
the man is outdoors
On a motorcycle , ha s to be be outdoors
exists e1 x1 x2 x3.(on(e1,x3) & n_motorcycle(x3) & Time(e1,x2) & n_upright(x2) & Actor(e1,x1) & v_stand(e1) & n_man(x1))
exists p1 x1.(n_man(x1) & exists x2.((x1 = x2) & n_outdoors(x2)))