A park with trees, people sitting on benches, and people walking.
People are in a park.
People are walking and sitting on benches, these things often occur in a park.
exists e1 e2 s1 x1 x2 x3 x4 x5 x6 x7.(a_topic(s1) & subset_of(x6,s1) & Actor(e2,x7) & v_walk(e2) & (x6 = x7) & n_people(x6) & subset_of(x1,s1) & with(x1,x2) & rel(x2,x3) & on(e1,x5) & n_bench(x5) & Actor(e1,x4) & v_sit(e1) & (x3 = x4) & n_people(x3) & n_tree(x2) & n_park(x1))
exists p1 x1.(exists x2.(in(x1,x2) & n_park(x2)) & n_people(x1))