Many people are walking through the city during the day.
The walk because they don't have cars.
Not everyone who walks does so because they don't have cars.
exists e1 x1 x2 x3.(n_day(x3) & n_city(x2) & during(e1,x3) & through(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_people(x1) & n_quantity(x1))
(x)