<http://schema.org/url>
<http://www.businessweek.com/articles/2012-03-06/greek-wines-how-do-you-sell-a-mouthful-like-agiorgitiko>
<http://www.bloomberg.com/bw/articles/2012-03-06/greek-wines-how-do-you-sell-a-mouthful-like-agiorgitiko>