A man with brown hair is shaving.
A man with red hair is shaving.
Brown and red are two different colors.
exists e1 s1 x1 x2.(Actor(e1,x1) & v_shave(e1) & with(x1,x2) & n_hair(x2) & a_brown(s1) & Theme(s1,x2) & n_man(x1))
exists e1 s1 x1 x2.(Actor(e1,x1) & v_shave(e1) & with(x1,x2) & n_hair(x2) & a_red(s1) & Theme(s1,x2) & n_man(x1))