<https://cyberhoot.com/#/schema/person/image/>
<http://schema.org/contentUrl>
<https://secure.gravatar.com/avatar/c947586936b4937b849058a214a2cf6b?s=96&d=mm&r=g>
<https://cyberhoot.com/howto/howto-clone-and-assign-an-existing-training-program-from-the-program-library/>