Dark nightclub with chairs.
The nightclub is dark because aliens knocked out the power.
The nightclub is dark (dimly lit) or the nightclub is without power.
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 x3.(n_power(x3) & n_nightclub(x1) & exists e1 s2 x2.(a_out(s2) & Manner(e1,s2) & Theme(e1,x3) & Actor(e1,x2) & v_knock(e1) & n_alien(x2)) & because(s1,p1) & Theme(s1,x1) & a_dark(s1))