<http://schema.org/url>
<http://online.wsj.com/articles/david-altshuler-and-henry-louis-gates-race-in-the-age-of-genomics-1402094811>
<http://www.wsj.com/articles/david-altshuler-and-henry-louis-gates-race-in-the-age-of-genomics-1402094811>