<http://schema.org/description>
"A WebmasterWorld thread has a post from a member I trust.  The post is about TripAdvisor's listing policies requiring those who want a listing to link back to TripAdvisor's web site.He wrote:I run a w"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.seroundtable.com/tripadvisor-link-practices-13958.html>