<http://schema.org/source_blog_name>
"High School Sports - MLive.com"^^<http://www.w3.org/2001/XMLSchema#string>
<http://highschoolsports.mlive.com/news/article/5650482414312799131/photo-gallery-clinton-falls-to-ithaca-in-first-ever-trip-to-football-state-finals/>