A man in a black coat and hat sits by an old building.
A man is waiting with a flower.
Just because the old man is sitting by a building does not mean he is waiting or holding a flower.
exists e1 s1 s2 x1 x2 x3 x4 x5.(by(e1,x5) & n_building(x5) & a_old(s2) & Theme(s2,x5) & Actor(e1,x1) & v_sit(e1) & in(x1,x2) & n_hat(x4) & n_coat(x3) & a_black(s1) & Theme(s1,x3) & subset_of(x4,x2) & subset_of(x3,x2) & n_man(x1))
exists e1 x1 x2.(with(e1,x2) & n_flower(x2) & Actor(e1,x1) & v_wait(e1) & n_man(x1))