A man in a purple jacket has an expression on his face.
There is a man in a purple jacket.
A man is wearing a purple jacket so there is a man wearing a purple jacket.
exists e1 x1 x2 x3 x4 x5.(Theme(e1,x4) & Actor(e1,x1) & v_have(e1) & on(x4,x5) & n_face(x5) & of(x5,x1) & n_male(x1) & n_expression(x4) & in(x1,x2) & n_jacket(x2) & of(x2,x3) & n_purple(x3) & n_man(x1))
exists p1 x1 s1 x2 x3.((x1 = x2) & in(x2,x3) & n_jacket(x3) & a_purple(s1) & Theme(s1,x3) & n_man(x2))