<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://nypost.com/2012/10/11/ad-war-city-putting-up-subway-billboards-touting-diversity/NewsArticle>
<http://nypost.com/2012/10/11/ad-war-city-putting-up-subway-billboards-touting-diversity/>