People are walking among tents and balloons.
People walk through a crowded store.
The phrase among tents and balloons gives no suggestion of a crowded store.
exists e1 x1 x2 x3 x4.(among(e1,x2) & subset_of(x4,x2) & n_balloon(x4) & subset_of(x3,x2) & n_tent(x3) & Actor(e1,x1) & v_walk(e1) & n_people(x1))
exists e1 s1 x1 x2.(through(e1,x2) & n_store(x2) & a_crowded(s1) & Theme(s1,x2) & Actor(e1,x1) & v_walk(e1) & n_people(x1))