<http://schema.org/mainEntityOfPage>
<http://online.wsj.com/articles/heard-on-the-street-glencores-glasenberg-makes-good-with-minings-first-buyback-1408542273>
<http://www.wsj.com/articles/heard-on-the-street-glencores-glasenberg-makes-good-with-minings-first-buyback-1408542273>