body: //div[@id='content']

strip_id_or_class: featured-box
strip_id_or_class: postmeta
strip_id_or_class: respond

author: //a[contains(@href, '/author/') and contains(@title, 'Posts by')]
date: substring-before(//a[contains(@href, '/author/') and contains(@title, 'Posts by')]/.., ' by ')
test_url: http://www.tipb.com/2011/10/17/iphone-4s-review/