A man with black hair sits in a restaurant with a glass of beer.
There is a man with a drink.
Beer is a drink.
exists e1 s1 x1 x2 x3 x4 x5.(with(e1,x4) & of(x4,x5) & n_beer(x5) & n_glass(x4) & in(e1,x3) & n_restaurant(x3) & Actor(e1,x1) & v_sit(e1) & with(x1,x2) & n_hair(x2) & a_black(s1) & Theme(s1,x2) & n_man(x1))
exists p1 x1 x2 x3.((x1 = x2) & with(x2,x3) & n_drink(x3) & n_man(x2))