Having "Wikidata ID: Q786586" on https://bookbrainz.org/work/97eafaf5-377a-4703-a12e-d66a30fcfda1 is very unhelpful if I want to go and check the data that points to, which is the most likely thing I'll want to do with that ID. Either the ID should be a link, or a link should be added by the ID.