Assertion: vienna secession | /r/HasProperty | an art movement
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text: The Vienna Secession (German: Wiener Secession; also known as the Union of Austrian Artists, or Vereinigung Bildender Künstler Österreichs) is an art movement, closely related to Art Nouveau, that was formed in 1897 by a group of Austrian painters, graphic artists, sculptors and architects, including Josef Hoffman, Koloman Moser, Otto Wagner, and Gustav Klimt.