People are eating in a cafeteria with a wood beam and glass ceiling.
People are sleeping in a cafeteria with a glass beam and wood ceiling.
If the people are sleeping they will never be eating in a cafeteria.
exists e1 x1 x2 x3 x4 x5 x6 x7.(in(e1,x2) & with(x2,x3) & n_ceiling(x5) & of(x5,x7) & n_glass(x7) & n_beam(x4) & of(x4,x6) & n_wood(x6) & subset_of(x5,x3) & subset_of(x4,x3) & n_cafeteria(x2) & Actor(e1,x1) & v_eat(e1) & n_people(x1))
exists e1 x1 x2 x3 x4 x5 x6 x7.(in(e1,x2) & with(x2,x3) & n_ceiling(x6) & of(x6,x7) & n_wood(x7) & n_beam(x5) & subset_of(x6,x3) & subset_of(x5,x3) & of(x3,x4) & n_glass(x4) & n_cafeteria(x2) & Actor(e1,x1) & v_sleep(e1) & n_people(x1))