People are working on computers in an office with gray carpet and white walls.
The walls are red.
The walls are either white or red.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6.(with(e1,x4) & subset_of(x6,x4) & n_wall(x6) & a_white(s2) & Theme(s2,x6) & subset_of(x5,x4) & n_carpet(x5) & a_gray(s1) & Theme(s1,x5) & in(e1,x3) & n_office(x3) & on(e1,x2) & n_computer(x2) & Actor(e1,x1) & v_work(e1) & n_people(x1))
exists s1 x1.(n_wall(x1) & Theme(s1,x1) & a_red(s1))