<http://schema.org/url>
<http://www.agweb.com/article/corn_market_wont_find_its_knight_in_shining_armor_NAA_Nate_Birt/>
<http://www.agweb.com/farmjournal/article/corn_market_wont_find_its_knight_in_shining_armor_naa_nate_birt/>