title: //h1[@class="h s-1"]
author: substring-before(substring-after(//p[@class="meta s-10"], 'By'), '|')
author: substring-after(//div[@class="bio"]//h3, 'About ')
date: substring-after(//p[@class="meta s-10"], '|')
date: substring-after(//p[@class="meta"], '|')
body: //div[@class="content-1 entry space-1 clear"]
body: //div[@class="storyBody"]

test_url: http://www.zdnet.com/blog/microsoft/the-bing-back-end-more-on-cosmos-tiger-and-scope/10920
test_url: http://www.zdnet.com/researchers-find-web-tracking-up-privacy-down-7000000358/