A man is happily pointing at a light.
A man is pointing at the shadow.
A shadow is light, while a light is bright.
exists e1 s1 x1 x2.(a_happily(s1) & Manner(e1,s1) & at(e1,x2) & n_light(x2) & Actor(e1,x1) & v_point(e1) & n_man(x1))
exists e1 x1 x2.(n_shadow(x2) & at(e1,x2) & Actor(e1,x1) & v_point(e1) & n_man(x1))