Asian people walking to work through town.
There are people sitting.
People sitting are not walking.
exists e1 p1 s1 x1 x2.(a_topic(x1) & Topic(e1,p1) & Actor(e1,x2) & v_walk(e1) & exists e2 x3.(through(e2,x3) & n_town(x3) & Actor(e2,x2) & v_work(e2)) & (x1 = x2) & n_people(x1) & a_asian(s1) & Theme(s1,x1))
exists p1 x1 e1 x2 x3.((x1 = x2) & Actor(e1,x3) & v_sit(e1) & (x2 = x3) & n_people(x2))