<http://schema.org/description>
"'What matters most is your voice,' urges the rocker. 'Cherish it. Respect it. Stretch it and scream until it's gone'"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.rollingstone.com/music/news/dave-grohls-sxsw-keynote-speech-the-complete-text-20130315?page=2>