On 24 November 2017 at 23:30, Dario Taraborelli dtaraborelli@wikimedia.org wrote:
I'd like to propose a fairly simple solution and hear your feedback on whether it makes sense to implement it as is or with some modifications.
create a Wikidata class called "Wikidata item collection" [Q-X]
This sounds like Wikimedia categories, as used on Wikipedia and Wikimedia Commons.