<http://schema.org/url>
<http://www.bloombergview.com/articles/2012-01-30/desegregation-is-an-unsung-u-s-success-story-edward-glaeser>
<http://www.bloombergview.com/articles/2012-01-30/desegregation-is-an-unsung-u-s-success-story-edward-glaeser>