<http://schema.org/url>
<http://www.vanityfair.com/news/2012/07/dueling-attack-ads-ask-whose-singing-is-more-metaphorically-problematic-obama-or-romney>
<http://www.vanityfair.com/news/2012/07/Dueling-Attack-Ads-Ask-Whose-Singing-Is-More-Metaphorically-Problematic-Obama-or-Romney>