A woman is holding a white mug while a man in a pink shirt is looking at a laptop.
There are no computers.
It is not possible to have no computers if someone is looking at a laptop.
exists e1 p1 s1 x1 x2.(exists e2 s2 x3 x4 x5.(at(e2,x5) & n_laptop(x5) & Actor(e2,x3) & v_look(e2) & in(x3,x4) & n_shirt(x4) & a_pink(s2) & Theme(s2,x4) & n_man(x3)) & while(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & n_mug(x2) & a_white(s1) & Theme(s1,x2) & n_woman(x1))
exists p1 x1.-exists x2.((x1 = x2) & n_computer(x2))