title: //a[@class='post_title']
body: //div[@class='entrybox']
strip_id_or_class: post_title
date: //div[@class='entrybox']/b[1]
strip: //div[@class='entrybox']/b[1]
author: string('Maciej Cegłowski')
test_url: http://idlewords.com/2011/08/why_arabic_is_terrific.htm