A crowd of people are walking down a city street.
There are people outdoors.
We know the people are outdoors because they are walking down a city street.
exists e1 s1 x1 x2 x3 x4.(a_down(s1) & Manner(e1,s1) & Theme(e1,x3) & Actor(e1,x1) & v_walk(e1) & n_street(x3) & of(x3,x4) & n_city(x4) & of(x1,x2) & n_people(x2) & n_crowd(x1))
exists p1 x1 x2 x3.((x1 = x2) & Time(x2,x3) & n_outdoors(x3) & n_people(x2))