A man on a scooter is waving to the camera.
A man on a scooter is waving.
Waving can mean waving to a camera.
exists e1 x1 x2 x3.(n_camera(x3) & to(e1,x3) & Actor(e1,x1) & v_wave(e1) & on(x1,x2) & n_scooter(x2) & n_man(x1))
exists e1 x1 x2.(Actor(e1,x1) & v_wave(e1) & on(x1,x2) & n_scooter(x2) & n_man(x1))