A man is happily pointing at a light.
A man is pointing at a light.
There is a man who is pointing at a light.
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.(at(e1,x2) & n_light(x2) & Actor(e1,x1) & v_point(e1) & n_man(x1))