A man shaving his gray beard.
A man is shaving his beard.
If a man is shaving his gray beard then he is shaving his beard.
exists e1 s1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_shave(e1) & n_beard(x3) & a_gray(s1) & Theme(s1,x3) & of(x3,x1) & n_male(x1) & (x1 = x2) & n_man(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_shave(e1) & n_beard(x2) & of(x2,x1) & n_male(x1) & n_man(x1))