A man is looking into a telescope over a balcony.
A bird is sitting in a tree.
It is unknown what can be seen from the telescope, so there is no way to know if the man could see a bird sitting in a tree.
exists e1 x1 x2 x3.(into(e1,x2) & over(x2,x3) & n_balcony(x3) & n_telescope(x2) & Actor(e1,x1) & v_look(e1) & n_man(x1))
exists e1 x1 x2.(in(e1,x2) & n_tree(x2) & Actor(e1,x1) & v_sit(e1) & n_bird(x1))