A singing choir with purple and white decorations.
A nude choir singing in a barren empty room.
a room with purple and white decorations cannot be a barren empty room.
exists e1 s1 s2 x1 x2.(a_topic(x1) & with(x1,x2) & n_decoration(x2) & a_white(s2) & Theme(s2,x2) & a_purple(s1) & Theme(s1,x2) & n_choir(x1) & Actor(e1,x1) & v_sing(e1))
exists e1 s1 s2 s3 x1 x2 x3.(a_topic(x1) & in(e1,x3) & n_room(x3) & a_empty(s3) & Theme(s3,x3) & a_barren(s2) & Theme(s2,x3) & Actor(e1,x2) & v_sing(e1) & (x1 = x2) & n_choir(x1) & a_nude(s1) & Theme(s1,x1))