People inside a shop at night while other people walk around outside.
People are walking past stores while shopkeepers are working.
WE DON'T KNOW THAT SHOPKEEPERS ARE WORKING.
(x)
exists e1 p1 s1 x1 x2.(exists e2 x3.(Actor(e2,x3) & v_work(e2) & n_shopkeeper(x3)) & while(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_store(x2) & a_past(s1) & Theme(s1,x2) & n_people(x1))