A man is smoking at sunset.
the man is white
The man may not be wearing white as not all men wear white.
exists e1 x1 x2.(at(e1,x2) & n_sunset(x2) & Actor(e1,x1) & v_smoke(e1) & n_man(x1))
exists s1 x1.(n_man(x1) & Theme(s1,x1) & a_white(s1))