A man with a yellow tie looks concerned.
The man is wearing a green tie.
The color yellow is different from green.
exists e1 p1 s1 x1 x2.(exists s2.(Theme(s2,x1) & a_concerned(s2)) & Topic(e1,p1) & Actor(e1,x1) & v_look(e1) & with(x1,x2) & n_tie(x2) & a_yellow(s1) & Theme(s1,x2) & n_man(x1))
exists e1 s1 x1 x2.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_tie(x2) & a_green(s1) & Theme(s1,x2))