1 body: //div[@id = "article-view"]
2 body: //div[contains(@class, 'article')]//div[contains(@class, 'photo_bg')]
3 author: //p[@class = "author"]
6 strip_id_or_class: author
8 test_url: http://www.alriyadh.com/2011/10/10/article674357.html
9 test_url: http://www.alriyadh.com/net/article/780935