A woman with a backpack sitting outside a building with others.
There are three people sitting on a bench
You can not infer there are three people.
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & with(x1,x2) & outside(e1,x4) & with(x4,x5) & -(x5 = x1) & n_person(x1) & n_person(x5) & n_building(x4) & Actor(e1,x3) & v_sit(e1) & (x2 = x3) & n_backpack(x2) & n_woman(x1))
exists p1 x1 e1 x2 x3 x4.((x1 = x2) & on(e1,x4) & n_bench(x4) & Actor(e1,x3) & v_sit(e1) & (x2 = x3) & n_people(x2) & card_eq_3(x2))