A man is shaving in a mirror.
A man is shaving his head in front of a mirror.
A man shaving in front of a mirror doesn't have to be shaving his head.
exists e1 x1 x2.(in(e1,x2) & n_mirror(x2) & Actor(e1,x1) & v_shave(e1) & n_man(x1))
exists e1 x1 x2 x3 x4.(in(e1,x3) & of(x3,x4) & n_mirror(x4) & n_front(x3) & Theme(e1,x2) & Actor(e1,x1) & v_shave(e1) & n_head(x2) & of(x2,x1) & n_male(x1) & n_man(x1))