0 8 #comment 0 1 Having an external DTD makes undeclared entities a warning. 0 10 doc 0 0 0 1 doc 0 0 1 14 #text 0 1 1 1 elem 1 0 1 14 #text 0 1 1 1 elem 0 0 1 15 elem 0 0 1 14 #text 0 1 0 15 doc 0 0