<http://schema.org/about>
"Wal-Mart has been cropping up lately in my environmental news feeds.  I have mixed feelings with my decision to blog about them, as I do not shop at their store"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/money/green-workplace/blogs/wal-mart-focuses-on-sustainable-building>