A man in a gold skirt sits in front of the computer.
A man in a gold skirt sitting at his computer watching the computer screen.
A man sits in front of the computer implies that he is watching the computer screen.
exists e1 x1 x2 x3 x4 x5.(n_computer(x5) & in(e1,x4) & of(x4,x5) & n_front(x4) & Actor(e1,x1) & v_sit(e1) & in(x1,x2) & n_skirt(x2) & of(x2,x3) & n_gold(x3) & n_man(x1))
exists e2 e1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & in(x1,x2) & for(e1,e2) & Theme(e2,x6) & Actor(e2,x4) & v_watch(e2) & n_screen(x6) & of(x6,x5) & n_computer(x5) & n_computer(x5) & at(e1,x5) & of(x5,x1) & n_male(x1) & Actor(e1,x4) & v_sit(e1) & (x2 = x4) & n_skirt(x2) & of(x2,x3) & n_gold(x3) & n_man(x1))