<https://secure.gravatar.com/avatar/0dfb80e3f03c24fa8c337aa7fd7fedb9?s=96&amp;r=g>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.bursonaudio.com/post/usher-x719-lsa-hp2-with-burson-conductor-3r/>