three people sit at a long desk where each has their own computer.
There is only one computer with 3 people sitting at a round table.
It can't be three computers and one computer simultaneously
exists e1 p1 s1 s2 x1 x2 x4.(at(e1,x2) & all x3.(n_thing(x3) -> exists e2.(Theme(e2,x4) & Actor(e2,x3) & v_have(e2))) & n_computer(x4) & a_own(s2) & Theme(s2,x4) & of(x4,x1) & n_thing(x1) & where(x2,p1) & n_desk(x2) & a_long(s1) & Theme(s1,x2) & Actor(e1,x1) & v_sit(e1) & n_people(x1) & card_eq_3(x1))
exists p1 x1 e1 x2 x3 x4 x5 x6.((x1 = x2) & with(x2,x3) & at(e1,x5) & n_table(x5) & of(x5,x6) & n_round(x6) & Actor(e1,x4) & v_sit(e1) & (x3 = x4) & n_people(x3) & n_date(x3) & a_date_day_03(x3) & a_date_day_03(x3) & n_computer(x2) & card_eq_1(x2) & r_only(x2))