The way Facebook's Graph API is structured can be applied to other datasets containing interconnected objects. It's like a REST service serving JSON, with a sp

The way Facebook's Graph API is structured can be applied to other datasets containing interconnected objects. It's like a REST service serving JSON, with a specific way to construct the URLs. I like it a lot. Here is a blog post explaining the Freebase implementation: http://blog.freebase.com/2010/04/29/a-freebase-implementation-of-the-facebook-graph-api/ http://blog.freebase.com/2010/04/29/a-freebase-implementatio... The Facebook docs: http://developers.facebook.com/docs/api http://developers.facebook.com/docs/api But even the cleanest API is of no use if the API calls don't actually work...