Tweet · 24 Aug 2018, 12:41 UTC

Replying to @csarven and @w3c_wai, @stevenpemberton, @TzviyaSiegman

If you use RDFa, you’ll need to be sure your subject and all are properly set. It also brings in baggage like prefix processing, etc. Relying on `role` to set a landmark is more straightforward. If you’re looking for a rabbit hole, there’s an RDF mapping for that.