<http://schema.org/mainEntityOfPage>
<http://online.wsj.com/article/SB10001424052702303795904579432481620765524.html>
<http://www.wsj.com/news/articles/SB10001424052702303795904579432481620765524?mod=WSJ_WSJ_US_News_6&mg=reno64-wsj>