<http://schema.org/description>
"Exactly as I predicted, variable pricing on iTunes has turned out to be a bad idea. It confuses customers and makes them feel ripped off, and the stupid record companies have seen slower growth as a result of forcing Apple..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://blog.mattbrock.co.uk/no-surprise-variable-pricing-on-itunes-turns-out-to-be-a-bad-idea/>