singer in white shirt smiling
There is a singer.
A singer is there.
exists e1 s1 x1 x2 x3.(a_topic(x1) & in(x1,x2) & Actor(e1,x3) & v_smile(e1) & (x2 = x3) & n_shirt(x2) & a_white(s1) & Theme(s1,x2) & n_singer(x1))
exists p1 x1 x2.((x1 = x2) & n_singer(x2))