A man is climbing a rock formation.
The man is athletic.
Not all men are athletic.
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_climb(e1) & n_formation(x2) & of(x2,x3) & n_rock(x3) & n_man(x1))
exists s1 x1.(n_man(x1) & Theme(s1,x1) & a_athletic(s1))