A singing choir with purple and white decorations.
A choir singing with decorations.
A singing choir is a type of choir, and purple and white decorations are types of decorations.
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 x1 x2 x3.(a_topic(x1) & with(e1,x3) & n_decoration(x3) & Actor(e1,x2) & v_sing(e1) & (x1 = x2) & n_choir(x1))