With the help of Kingsley, Uldis and I have been looking at how SIOC can be used to link the content that a single person posts to a number of community sites. The picture below shows an example of stuff that I’ve created on Flickr, YouTube, etc. through my various user identities on those sites (these match some SIOC types that we want to add to a separate module). We can also say that each Web 2
![Linking personal posted content across communities](https://cdn-ak-scissors.b.st-hatena.com/image/square/95aa95c7e5a79158c2900c92ccf8c28c5b67b3d2/height=288;version=1;width=512/https%3A%2F%2Fcloud.wordpress.com%2Fwp-content%2Fuploads%2F2007%2F03%2F20070228a2.png)