<http://schema.org/source_blog_name>
"High School Sports - SILive.com"^^<http://www.w3.org/2001/XMLSchema#string>
<http://highschoolsports.silive.com/news/article/2163206970631643567/hs-football-notebook-petrides-running-back-marquis-pickering-makes-most-of-extended-work-load/>