Two girls wearing white dance at night outside.
Two girls in black are dancing inside.
The girls cannot be inside and outside.
exists e1 s1 s2 x1 x2 x3 x4.(a_topic(x1) & a_outside(s2) & Manner(e1,s2) & at(e1,x4) & n_night(x4) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_dance(x3) & a_white(s1) & Theme(s1,x3) & (x1 = x2) & n_girl(x1) & card_eq_2(x1))
exists e1 s1 x1 x2.(a_inside(s1) & Manner(e1,s1) & Actor(e1,x1) & v_dance(e1) & in(x1,x2) & n_black(x2) & n_girl(x1) & card_eq_2(x1))