<http://schema.org/source_blog_url>
"http://www.syracuse.com/sports/index.ssf/"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.syracuse.com/sports/index.ssf/2013/12/chicago_bears_honor_mike_ditka_keep_playoff_hopes_alive_with_45-28_win_over_dallas_cowboys.html>