Customers stand in front of and talk with representatives sitting at desks with computers.
The furious customers are berating the representatives
the customers can stand in front of and talk to the representatives without being furious and berating.
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 s1 x1 x2.(n_representative(x2) & n_customer(x1) & a_furious(s1) & Theme(s1,x1) & Theme(e1,x2) & Actor(e1,x1) & v_berate(e1))