<http://schema.org/keywords>
"the imports were made through agribusiness companies such as Bunge and Archer Daniels Midland and are the largest imports of corn ever on record for the US.  To be clear"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.agweb.com/blog/current_marketing_thoughts_140/imports_of_corn_largest_on_record_for_us/>