<https://www.dogsanddoubles.com/#/schema/person/image/>
<http://schema.org/contentUrl>
<https://secure.gravatar.com/avatar/7376237627cf49ebacc1da7037b78a60?s=96&d=mm&r=g>
<https://www.dogsanddoubles.com/2012/10/auction-alert-a-john-dickson-round-action-double-rifle/>