Closing: Write an alternate ending to the Old Man at the Bridge below:
Original text: "There was nothing to be done for him"

  yr egu tgeug rgthrgeruyggry   ygueu

- "the basic difference between keywords and subjects is that subjects (or "subject headings") have been predetermined, while keywords have not. a keyword is an easy place to start because you can use any word that seems to fit your search; this is called "natural language" searching."