| http://www.w3.org/ns/prov#value | - If this is the kind of story you would like to be able to talk about on the cover of your books (???this book includes an app for you to take into the gym???), and it???s the sort of story your marketing and sales teams would like to be able to tell the media and booksellers, and you see it as a way to build strength in your brand, and differentiate fro
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