<https://www.dobermantalk.com/threads/good-book-on-dobermans.2100/>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/DiscussionForumPosting>
<https://www.dobermantalk.com/threads/good-book-on-dobermans.2100/?u=243>