People going for a walk in a diverse city.
The people are walking
Yes, the people who are going for a walk are walking.
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & for(e1,x3) & in(x3,x4) & n_city(x4) & a_diverse(s1) & Theme(s1,x4) & n_walk(x3) & Actor(e1,x2) & v_go(e1) & (x1 = x2) & n_people(x1))
exists e1 x1.(n_people(x1) & Actor(e1,x1) & v_walk(e1))