Silhouette of two people sitting on a dock at sunset
The people on the dock are white.
The two people sitting on a dock aren't necessarily white.
exists e1 s1 x1 x2 x3 x4.(ne_nam_silhouette(s1) & a_topic(s1) & of(s1,x1) & at(e1,x4) & n_sunset(x4) & on(e1,x3) & n_dock(x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_people(x1) & card_eq_2(x1))
exists s1 x1 x2.(n_dock(x2) & n_people(x1) & Theme(s1,x1) & a_white(s1) & on(x1,x2))