| http://www.w3.org/ns/prov#value | - Rank My Book will award a store credit to NextCenturyStore.com???worth four ebooks???to all users who fit the following criteria: they must have a Rank My Book account, have added ten of their favorite books (which can include books they, themselves, have authored), have commented on twenty books, and have shared at least ten different books on other social media sites, such as Twitter.
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