<http://schema.org/description>
"Welcome to part 4 of Let&amp;#x27;s Make a Web App, a tutorial series about  building a web app with Node. This series will  walk you through the major areas you&amp;#x27;ll need to face when building your  own applications. These tutorials..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://dailyjs.com/2010/11/22/node-tutorial-4/>