<http://schema.org/mainEntityofPage>
<http://aolblog.aol.com/2013/05/20/2-red-flags-for-mercks-type-2-diabetes-blockbuster/>
<http://www.aol.com/article/2013/05/20/2-red-flags-for-mercks-type-2-diabetes-blockbuster/20576729/>