Many people at the market waiting to get their orders filled.
In the market,people are waiting in a line for their work to be done.
In the market, people is a restatement of people at the market.  Orders filled is the same as work to be done.
exists e1 p1 x1 x2 x3 x4.(n_order(x4) & of(x4,x2) & n_thing(x2) & n_market(x2) & a_topic(x1) & Topic(e1,p1) & Actor(e1,x3) & v_wait(e1) & exists e2 e3 x5.(Theme(e3,x4) & Actor(e3,x3) & v_get(e3) & Theme(e2,x5) & v_fill(e2) & (x4 = x5)) & (x1 = x3) & at(x1,x2) & n_people(x1) & n_quantity(x1))
exists e1 p1 x1 x2 x3 x4.(n_market(x4) & in(e1,x4) & in(e1,x2) & for(x2,x3) & Topic(x3,p1) & exists e2.(Theme(e2,x3) & v_do(e2)) & n_work(x3) & of(x3,x1) & n_thing(x1) & n_line(x2) & Actor(e1,x1) & v_wait(e1) & n_people(x1))