A man and a woman stand facing each other in front of a silver-colored wall.
people are standing
people is another word for man and a woman, which are both described as standing
exists s1 x1 x2 x3 x4.(a_topic(s1) & subset_of(x2,s1) & all x5.(n_other(x5) -> exists e1 s2 x6 x7.(in(e1,x6) & of(x6,x7) & n_wall(x7) & a_silver-colored(s2) & Theme(s2,x7) & n_front(x6) & Theme(e1,x5) & Actor(e1,x4) & v_face(e1))) & (x2 = x4) & n_stand(x2) & of(x2,x3) & n_woman(x3) & subset_of(x1,s1) & n_man(x1))
exists e1 x1.(Actor(e1,x1) & v_stand(e1) & n_people(x1))