| http://www.w3.org/ns/prov#value | - ve never seen it bring in any visitors direct from G! only from our articles themselves.What you have to ask yourself is do you have content for an RSS newsfeed, and would it be offering a valuable service / unique content to your visitor.If you can answer yes, then add one, it will not hurt , but you must be willing to spend the time adding new content and keeping it up-to-date.here is an example of
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