<http://schema.org/mainEntityOfPage>
<https://techcrunch.com/2009/04/12/you-will-be-using-friendfeed-in-the-future-but-it-may-be-called-facebook/>
<https://techcrunch.com/2009/04/12/you-will-be-using-friendfeed-in-the-future-but-it-may-be-called-facebook/>