A man in a white shirt and sunglasses and a man in a black shirt and sunglasses sit at a table with four beer bottles.
The shirt is dirty.
All men do not wear white and black shirts.  Beer bottles present does not necessarily mean that  the white shirt was dirtied by them.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12.(at(e1,x10) & with(x10,x11) & n_bottle(x11) & of(x11,x12) & n_beer(x12) & card_eq_4(x11) & n_table(x10) & Actor(e1,x1) & v_sit(e1) & subset_of(x4,x1) & subset_of(x6,x4) & in(x6,x7) & subset_of(x9,x7) & n_sunglass(x9) & subset_of(x8,x7) & n_shirt(x8) & a_black(s2) & Theme(s2,x8) & n_man(x6) & subset_of(x5,x4) & n_sunglass(x5) & subset_of(x2,x1) & in(x2,x3) & n_shirt(x3) & a_white(s1) & Theme(s1,x3) & n_man(x2))
exists s1 x1.(n_shirt(x1) & Theme(s1,x1) & a_dirty(s1))