Dark nightclub with chairs.
The nightclub is dark because it's a nightclub.
A nightclub is not necessarily dark because it's a nightclub.
exists x1 x2 x3.(a_topic(x1) & with(x1,x3) & n_chair(x3) & n_nightclub(x1) & (x1 = x2) & ne_nam_dark(x2))
exists p1 s1 x1.(n_thing(x1) & n_nightclub(x1) & exists p2 x2.((x1 = x2) & n_nightclub(x2)) & because(s1,p1) & Theme(s1,x1) & a_dark(s1))