A male and female are asleep on a couch with a large black dog as four people sit at a table behind them.
A man and his girlfriend sleep while their dog trots around their guests.
Not all males and females are boyfriend and girlfriend.
exists e1 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7 x8.(on(s1,x4) & with(x4,x5) & as(x5,x6) & behind(e1,x2) & n_thing(x2) & at(e1,x8) & n_table(x8) & Actor(e1,x7) & v_sit(e1) & (x6 = x7) & n_people(x6) & card_eq_4(x6) & n_dog(x5) & a_black(s3) & Theme(s3,x5) & a_large(s2) & Theme(s2,x5) & n_couch(x4) & Theme(s1,x1) & a_asleep(s1) & n_female(x3) & n_male(x2) & subset_of(x3,x1) & subset_of(x2,x1))
(-x)