title: //*[@id='posts']/div[1]/h2
author: //*[@id='posts']/div[1]/div[2]/span[2]/a
date: //*[@class='date']
body: //div[@class='body-lead']

# take out the bit saying 'body'
strip: //div[@class='body-lead']/div[@class='info-label']









test_url: http://www.subtraction.com/2011/02/01/unnecessary-explanations