<http://schema.org/url>
<http://www.businessweek.com/articles/2014-08-14/mit-sloan-didnt-fire-professor-who-funneled-cash-to-madoff-scheme>
<http://www.bloomberg.com/bw/articles/2014-08-14/mit-sloan-didnt-fire-professor-who-funneled-cash-to-madoff-scheme>