People walking
There is a group of people lounging outside of the mall.
The people are walking, not lounging.
exists e1 x1 x2.(a_topic(x1) & Actor(e1,x2) & v_walk(e1) & (x1 = x2) & n_people(x1))
exists p1 x1 x5.(n_mall(x5) & exists e1 x2 x3 x4.((x1 = x2) & of(x2,x3) & of(e1,x5) & r_outside(e1) & Actor(e1,x4) & v_lounge(e1) & (x3 = x4) & n_people(x3) & n_group(x2)))