This is a man with a goofy grin on his face.
A tall man
THE MAN MAY NOT BE TALL.
exists p1 x1 x4.(n_face(x4) & of(x4,x1) & n_male(x1) & n_thing(x1) & exists s1 x2 x3.((x1 = x2) & with(x2,x3) & on(x3,x4) & n_grin(x3) & a_goofy(s1) & Theme(s1,x3) & n_man(x2)))
exists s1 x1.(a_topic(x1) & n_man(x1) & a_tall(s1) & Theme(s1,x1))