A group of young men and women drinking beer and cocktails sit in lounge chairs against a brick wall.
A group of young men and women not drinking beer
A group of people can not be both drinking and not drinking beer simultaneously.
exists e1 e2 s1 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10 x11 x12.(against(e2,x11) & n_wall(x11) & of(x11,x12) & n_brick(x12) & in(e2,x9) & n_chair(x9) & of(x9,x10) & n_lounge(x10) & Actor(e2,x1) & v_sit(e2) & of(x1,x2) & Theme(e1,x6) & Actor(e1,x5) & v_drink(e1) & n_cocktail(x8) & n_beer(x7) & subset_of(x8,x6) & subset_of(x7,x6) & (x2 = x5) & n_woman(x4) & n_man(x3) & subset_of(x4,x2) & subset_of(x3,x2) & a_young(s1) & Theme(s1,x2) & n_group(x1))
exists s1 x1 x2 x3 x4 x5.(a_topic(x1) & -exists e1 x6.(Theme(e1,x6) & Actor(e1,x5) & v_drink(e1) & n_beer(x6)) & (x1 = x5) & of(x1,x2) & n_woman(x4) & n_man(x3) & subset_of(x4,x2) & subset_of(x3,x2) & a_young(s1) & Theme(s1,x2) & n_group(x1))