<http://schema.org/mainEntityOfPage>
<http://archives.sfexaminer.com/sanfrancisco/hackers-break-into-the-nbc-news-twitter-account/Content?oid=2181122>
<http://archives.sfexaminer.com/sanfrancisco/hackers-break-into-the-nbc-news-twitter-account/Content?oid=2181122>