After Social WG F2F3 we had conversation with @rhiaro about Named Graphs and keeping provenance of data on decentralized social web. We also discussed how we understand IndieWeb community use of h-cite microformat
We concluded with an idea to discuss recommending making all the content added via webmention as remote. In case of sites using microformats, it could work by simply adding additional class h-cite eg. class="h-entry h-cite", class="h-card h-cite", class="h-event h-cite" etc. @tantek
It could go under Preventing Abuse section of this spec.