A man in brown shoes sits against a gray wall.
The man's shoes are bright green.
The man can not be wearing brown and bright green shoes simultaneously
exists e1 s1 s2 x1 x2 x3.(against(e1,x3) & n_wall(x3) & a_gray(s2) & Theme(s2,x3) & Actor(e1,x1) & v_sit(e1) & in(x1,x2) & n_shoe(x2) & a_brown(s1) & Theme(s1,x2) & n_man(x1))
exists p1 x1 x2.(n_shoe(x2) & of(x2,x1) & n_man(x1) & exists s1 x3.((x2 = x3) & n_green(x3) & a_bright(s1) & Theme(s1,x3)))