People are sitting on benches on a sidewalk surrounded by trees with a view of city buildings.
The people are talking to one another.
Just because the people are sitting together does not mean they are talking to one another.
exists e2 e1 x1 x2 x3 x4 x5 x6 x7 x8.(on(e1,x2) & on(x2,x3) & Actor(e2,x5) & with(x5,x6) & of(x6,x7) & n_building(x7) & of(x7,x8) & n_city(x8) & n_view(x6) & n_tree(x5) & Theme(e2,x4) & v_surround(e2) & (x3 = x4) & n_sidewalk(x3) & n_bench(x2) & Actor(e1,x1) & v_sit(e1) & n_people(x1))
exists e1 s1 x1 x2.(n_people(x1) & to(e1,x2) & n_thing(x2) & card_eq_1(x2) & a_another(s1) & Theme(s1,x2) & Actor(e1,x1) & v_talk(e1))