<http://schema.org/userInteractionCount>
"10"^^<http://www.w3.org/2001/XMLSchema#string>
<http://thenextweb.com/apple/2012/02/17/apple-posts-gorgeous-new-how-to-get-started-as-an-ios-developer-guide/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+TheNextWeb+%28The+Next+Web+All+Stories%29>