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Some slides to illustrate the concept of layering together data sources to compose a graph. For background and discussion see: ...

Some slides to illustrate the concept of layering together data sources to compose a graph. For background and discussion see:

http://www.ldodds.com/blog/2012/05/layered-data-a-paper-some-commentary/

and

http://ldodds.com/papers/layered-data.html