A line of customers at a deli.
A group of people lined up.
Just because a group of people are lined up doesn't mean they are all customers at a deli.
exists x1 x2 x3.(a_topic(x1) & of(x1,x2) & at(x2,x3) & n_deli(x3) & n_customer(x2) & n_line(x1))
exists e1 s1 x1 x2.(a_up(s1) & Manner(e1,s1) & Actor(e1,x1) & v_line(e1) & of(x1,x2) & n_people(x2) & n_group(x1))