<http://schema.org/url>
<http://www.agweb.com/blog/US_Farm_Report_Mailbag_198/The_Water-burg_DebateContinued_10131/>
<http://www.agweb.com/mymachinery/blog/us_farm_report_mailbag_198/the_water-burg_debatecontinued_10131/>