The man in the black hat is sitting on the floor beside the green door.
A man is sitting on the floor by a green door.
sitting beside a green door is the same as sitting by a green door
exists e1 s1 s2 x1 x2 x3 x4.(n_door(x4) & a_green(s2) & Theme(s2,x4) & n_floor(x3) & n_hat(x2) & a_black(s1) & Theme(s1,x2) & n_man(x1) & beside(e1,x4) & on(e1,x3) & Actor(e1,x1) & v_sit(e1) & in(x1,x2))
exists e1 s1 x1 x2 x3.(n_floor(x2) & by(e1,x3) & n_door(x3) & a_green(s1) & Theme(s1,x3) & on(e1,x2) & Actor(e1,x1) & v_sit(e1) & n_man(x1))