Group of people walk through a mall or train station.
The people are playing outdoors.
The people are either walking or playing.
exists e1 s1 x1 x2 x3.(ne_org_group(s1) & a_topic(s1) & of(s1,x1) & through(e1,x3) & (n_mall(x3) | exists x4.(n_station(x3) & of(x3,x4) & n_train(x4))) & Theme(e1,x2) & v_walk(e1) & (x1 = x2) & n_people(x1))
exists e1 x1 x2.(n_people(x1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_outdoors(x2))