A pedestrian side way in a city.
A side way for motorcycles in a city.
The side way is either for pedestrians or motorcycles, not both.
exists s1 x1 x2 x3.(a_topic(x1) & in(x1,x3) & n_city(x3) & n_way(x1) & of(x1,x2) & n_side(x2) & a_pedestrian(s1) & Theme(s1,x1))
exists s1 x1 x2 x3.(a_topic(x1) & for(x1,x2) & in(x2,x3) & n_city(x3) & n_motorcycle(x2) & n_way(x1) & a_side(s1) & Theme(s1,x1))