A crowd of people stand talking in a business district.
No one is outside
There can be either no one or a crowd of people.
exists e1 p1 x1 x2.(exists e2 x3 x4.(in(e2,x3) & n_district(x3) & of(x3,x4) & n_business(x4) & Actor(e2,x1) & v_talk(e2)) & Topic(e1,p1) & Actor(e1,x1) & v_stand(e1) & of(x1,x2) & n_people(x2) & n_crowd(x1))
-exists s1 x1.(Theme(s1,x1) & a_outside(s1) & n_one(x1))