<http://schema.org/mainEntityOfPage>
<http://www.huffingtonpost.com/2015/03/27/cbs-news-ebola-coverage-60-minutes-open-letter_n_6955090.html>
<http://www.huffingtonpost.com/2015/03/27/cbs-news-ebola-coverage-60-minutes-open-letter_n_6955090.html>