<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://nypost.com/2010/12/06/long-lost-letters-show-santos-career-nearly-went-cub-boom/NewsArticle>
<http://nypost.com/2010/12/06/long-lost-letters-show-santos-career-nearly-went-cub-boom/>