People stand in line at a place with purple lighting.
The people are waiting for tickets to get inside the bar.
just because the people standing in the line that doesn't  mean they are waiting for tickets
exists e1 s1 x1 x2 x3 x4.(at(e1,x3) & with(x3,x4) & n_lighting(x4) & a_purple(s1) & Theme(s1,x4) & n_place(x3) & in(e1,x2) & n_line(x2) & Actor(e1,x1) & v_stand(e1) & n_people(x1))
exists e1 p1 x1 x3.(n_bar(x3) & n_people(x1) & Topic(e1,p1) & Actor(e1,x1) & v_wait(e1) & exists e2 x2.(inside(e2,x3) & Actor(e2,x2) & v_get(e2) & n_ticket(x2)))