2 author: substring-after(//div[@class='by-line'],'BY')
4 body: //div[@id='article-body']
6 strip: //div[@class='by-line']
7 strip: //div[@id='article-body']/h1
8 test_url: http://www.pittsburghmagazine.com/Pittsburgh-Magazine/May-2012/Verde-Lights-the-Night/