<http://schema.org/headline>
"Sigur R\u00C3\u00B3s and Poli\u00C3\u00A7a live at iTunes Festival - Review"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.digitalspy.com/music/live-reviews/news/a511742/sigur-rs-and-polia-live-at-itunes-festival-review/>