A man with black hair is lying across a park bench reading a book.
The man is lying on a lounge chair at the beach reading a book.
The first sentence says the man is lying across a park bench. The second sentence says he is lying on a lounge chair. One cannot be both in a chair at the beach and on a park bench.
exists e2 e1 s1 x1 x2 x3 x4 x5.(for(e1,e2) & Theme(e2,x5) & Actor(e2,x1) & v_read(e2) & n_book(x5) & across(e1,x3) & n_bench(x3) & of(x3,x4) & n_park(x4) & Actor(e1,x1) & v_lie(e1) & with(x1,x2) & n_hair(x2) & a_black(s1) & Theme(s1,x2) & n_man(x1))
exists e2 e1 x1 x2 x3 x4 x5 x6.(n_beach(x4) & n_man(x1) & at(e1,x4) & Theme(e2,x6) & Actor(e2,x5) & v_read(e2) & n_book(x6) & (x4 = x5) & on(e1,x2) & n_chair(x2) & of(x2,x3) & n_lounge(x3) & Actor(e1,x1) & v_lie(e1))