<http://schema.org/headline>
"Prodigy, Deftones, Green Day, Fastball, Wallflowers, Others Sign On For Weenie Roast"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mtv.com/news/1428003/prodigy-deftones-green-day-fastball-wallflowers-others-sign-on-for-weenie-roast/>