<http://schema.org/mainEntityofPage>
<http://aolblog.aol.com/2014/05/06/einhorn-says-athenahealth-may-crash-80-is-he-right/>
<http://www.aol.com/article/2014/05/06/einhorn-says-athenahealth-may-crash-80-is-he-right/20881447/>