<http://schema.org/headline>
"Oprah Winfrey to pay tribute to Nelson Mandela at NAACP Image Awards"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.digitalspy.com/tv/ustv/news/a551133/oprah-winfrey-to-pay-tribute-to-nelson-mandela-at-naacp-image-awards/>