<https://rollcall.com/#/schema/person/image/>
<http://schema.org/url>
<https://secure.gravatar.com/avatar/67de2e786103d752d439c5a040d41aa6?s=96&d=mm&r=g>
<https://rollcall.com/2015/06/30/c-span-1-26-09-part-3-2/>