<http://schema.org/keywords>
"sign-up to get all of my ratings for row crops and livestock.  I know many of you are probably thinking I should be raising the ratings for soy"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.agweb.com/blog/current_marketing_thoughts_140/looking_ahead_to_next_week_in_the_grains/>