A man wearing sunglasses is riding a scooter.
A man is riding a scooter through the city.
The location of the scooter is unclear. Not all scooters are ridden through a city.
exists e1 e2 x1 x2 x3 x4.(Theme(e2,x4) & Actor(e2,x1) & v_ride(e2) & n_scooter(x4) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_sunglass(x3) & (x1 = x2) & n_man(x1))
exists e1 x1 x2 x3.(n_city(x3) & through(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_scooter(x2) & n_man(x1))