<http://schema.org/url>
<http://www.agweb.com/article/petes_pick_of_the_week_four_robotic_milkers_fetch_299000__NAA_Greg_Peterson/>
<http://www.agweb.com/farmjournal/article/petes_pick_of_the_week_four_robotic_milkers_fetch_299000__naa_greg_peterson/>