A woman sitting and drinking from a cup, while a man in the background looks at a laptop computer.
A woman drinks, while a man looks at a computer.
man looks at a computer can also be said as  looks at a laptop computer.
exists e1 e2 p1 x1 x2 x3 x4 x6.(n_background(x6) & a_topic(x1) & exists e3 s1 x5 x7.(at(e3,x7) & n_computer(x7) & a_laptop(s1) & Theme(s1,x7) & Actor(e3,x5) & v_look(e3) & in(x5,x6) & n_man(x5)) & while(e2,p1) & from(e2,x4) & n_cup(x4) & Actor(e2,x3) & v_drink(e2) & (x1 = x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_woman(x1))
exists p1 p2 p3 x1 x2.(rel(p1,x1) & n_drink(x1) & of(x1,x2) & n_woman(x2) & exists x5.n_event(x5) & exists e1 x3 x4.(at(e1,x4) & n_computer(x4) & Actor(e1,x3) & v_look(e1) & n_man(x3)) & while(p2,p3))