[lemma=provide] [tag=IN] [lemma=the] [lemma=author] [□]
[lemma=provide] [tag=IN] [lemma=the] [lemma=author] [□=□]
[lemma=provide] [tag=IN] [lemma=the] [lemma=author] [□ | □]
Additional levels of information can then be added based upon the headings and hierarchy provided by the author in the book itself ( which usually goes beyond that reflected in the author-supplied Table of Contents ) .