Two people strolling behind a school bus.
The two people are sitting on a couch watching TV.
Strolling is an active movement while sitting on a couch is sedentary.
exists e1 x1 x2 x3 x4.(a_topic(x1) & behind(e1,x3) & n_bus(x3) & of(x3,x4) & n_school(x4) & Actor(e1,x2) & v_stroll(e1) & (x1 = x2) & n_people(x1) & card_eq_2(x1))
exists e2 e1 x1 x2 x3.(n_people(x1) & card_eq_2(x1) & for(e1,e2) & Theme(e2,x3) & Actor(e2,x1) & v_watch(e2) & n_tv(x3) & on(e1,x2) & n_couch(x2) & Actor(e1,x1) & v_sit(e1))