title: //meta[@property="og:title"]/@content
author: //main/article/header//span[@itemprop="author"]
date: //meta[@property="article:published_time"]/@content

body: //main/article//div[contains(concat(' ',normalize-space(@class),' '),' entry-content ')]
strip: //aside
strip: //div[contains(concat(' ',normalize-space(@class),' '),' ala-single-sidebar-wrapper ')]
strip: //a[contains(@class, 'subhead-anchor')]
strip: //footer
strip: //div[contains(concat(' ',normalize-space(@class),' '),' utility-side-bar ')]
strip_id_or_class: aside-breaker

prune: no
test_url: http://www.alistapart.com/articles/organizing-mobile/
test_url: https://alistapart.com/article/responsible-javascript-part-1
test_contains: Modern layout engines like Flexbox and Grid