A man in a winter hat is smiling.
A man giddy about the snow.
Not all men who are smiling are giddy. People can wear winter hats when it is not snowing.
exists e1 x1 x2 x3.(Actor(e1,x1) & v_smile(e1) & in(x1,x2) & n_hat(x2) & of(x2,x3) & n_winter(x3) & n_man(x1))
exists x1 x2 x3.(n_snow(x3) & a_topic(x1) & about(x1,x3) & n_giddy(x1) & of(x1,x2) & n_man(x2))