a line of people take a seat next to a bar.
People are getting ready to leave the bar.
Either people are taking a seat next to the bar or leaving the bar. They cannot do both at the same time.
exists e1 x1 x2 x3 x4.(to(e1,x4) & n_bar(x4) & r_next(e1) & Theme(e1,x3) & Actor(e1,x1) & v_take(e1) & n_seat(x3) & of(x1,x2) & n_people(x2) & n_line(x1))
exists e1 p1 x1 x2.(n_bar(x2) & exists p2 s1.(Topic(s1,p2) & Actor(s1,x1) & a_ready(s1) & exists e2.(Theme(e2,x2) & Actor(e2,x1) & v_leave(e2))) & Topic(e1,p1) & Actor(e1,x1) & v_get(e1) & n_people(x1))