<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/NewsArticle>
<http://www.agweb.com/blog/the_lean_hog_perspective_254/hog__corn_comment_-_12-11-08_-_bullish_trade_for_corn_on_a_bearish_report__is_the_market_telling_us_something_11672/>