People are working on computers in an office with gray carpet and white walls.
People are at work.
If people are working on computers at an office, more than likely the people are at work.
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 p1 x1.(exists x2.(at(x1,x2) & n_work(x2)) & n_people(x1))