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"The task of choosing most-collectible artists is even trickier than it first appears, beginning with a discussion of what the term collectible means. To some it may simply be a synonym for p"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.blouinartinfo.com/news/story/808857/artauctions-50-next-most-collectible-artists-from-tomma-abts>