<http://schema.org/alternativeHeadline>
"David Letterman Congratulates Jay Leno For 22 \"Wonderful\" Years at The Tonight Show"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.usmagazine.com/celebrity-news/news/david-letterman-congratulates-jay-leno-for-22-wonderful-years-at-the-tonight-show-201472>