<http://schema.org/url>
<http://www.adamsmith.org>
<http://www.adamsmith.org/blog?f[0]=im_6_field_author%3A5815&f[1]=im_8_field_issue%3A5754&f[2]=im_8_field_issue%3A5772&f[3]=im_8_field_issue%3A5741&f[4]=im_8_field_issue%3A5749>