A young boy sits in a chair in a bookstore reading a book.
The boy is young.
A young boy simply means boy is young
exists e2 e1 s1 x1 x2 x3 x4.(for(e1,e2) & Theme(e2,x4) & Actor(e2,x1) & v_read(e2) & n_book(x4) & in(e1,x3) & n_bookstore(x3) & in(e1,x2) & n_chair(x2) & Actor(e1,x1) & v_sit(e1) & n_boy(x1) & a_young(s1) & Theme(s1,x1))
exists s1 x1.(n_boy(x1) & Theme(s1,x1) & a_young(s1))