A man is standing in front of a mirror.
A man is in front of a mirror.
Man is standing in front of a mirror is a rephrasing of man is in front of a mirror.
exists e1 x1 x2 x3.(in(e1,x2) & of(x2,x3) & n_mirror(x3) & n_front(x2) & Actor(e1,x1) & v_stand(e1) & n_man(x1))
exists p1 x1.(exists x2 x3.(in(x1,x2) & of(x2,x3) & n_mirror(x3) & n_front(x2)) & n_man(x1))