Windley’s Enterprise Computing Weblog, FOAF: Friend of a Friend: The introduction to FOAF talks about why you might want to do this. Theoretically, if we all had FOAF files, then we could ask questions like “show me the web pages and email addresses of the people I met at ETCon” even though all I have is their FOAF link. […] Edd Dumbill wrote a good article on it on IBM Developer Works. The article explains the format and the possible usages.