Customers stand in front of and talk with representatives sitting at desks with computers.
The customers are speaking with employees.
the employees are the representatives
exists e1 e2 x1 x2 x3 x4 x5 x6 x7.(in(e1,x2) & of(x2,x3) & with(x3,x4) & with(e2,x7) & n_computer(x7) & at(e2,x6) & n_desk(x6) & Actor(e2,x5) & v_sit(e2) & (x4 = x5) & n_representative(x4) & n_talk(x3) & n_front(x2) & Actor(e1,x1) & v_stand(e1) & n_customer(x1))
exists e1 x1 x2.(n_customer(x1) & with(e1,x2) & n_employee(x2) & Actor(e1,x1) & v_speak(e1))