Four men seated, each one with a laptop in their lap.
Men are using electronic devices
men seated, each one with a laptop in their lap simply implies men are using electronic devices
exists e1 x1 x2 x5.(a_topic(x1) & all x3.(n_one(x3) -> exists x4.(rel(e1,x3) & with(x3,x4) & in(x4,x5) & n_laptop(x4))) & n_lap(x5) & of(x5,x1) & n_thing(x1) & Theme(e1,x2) & v_seat(e1) & (x1 = x2) & n_man(x1) & card_eq_4(x1))
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_use(e1) & n_device(x2) & a_electronic(s1) & Theme(s1,x2) & n_man(x1))