<http://schema.org/source_blog_url>
"http://highschoolsports.oregonlive.com"^^<http://www.w3.org/2001/XMLSchema#string>
<http://highschoolsports.oregonlive.com/news/article/3649709779989320641/south-salem-shoots-past-sunset-in-class-6a-boys-basketball-quarterfinals-photos/>