title://h1
author://div[@class="submitted"]/a
date:substring-after(//div[@class="meta"],'modified: ')
date:substring-after(//div[@class="submitted"],'on ')
body://div[@class="node-content"]
strip://div[@class="meta"]
strip_id_or_class:book-navigation
test_url: http://drupal.org/node/1327354