<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://nypost.com/2013/02/17/historic-baseballs-pulled-from-auction-over-authenticity-doubts/NewsArticle>
<http://nypost.com/2013/02/17/historic-baseballs-pulled-from-auction-over-authenticity-doubts/>