Fountain - Marcel Duchamp or Elsa von Freytag-Loringhoven?

In this video, I explore the birth of conceptual modern art and the mystery of fountain. Was it really one of Marcel Duchamp s readymades? Or was it actually the work of a forgotten revolutionary, Elsa von Freytag-Loringhoven? Sources: http://www.independent.co.uk/arts-entertainment/art/features/was-marcel-duchamps-fountain-actually-created-by-a-long-forgotten-pioneering-feminist-10491953.html http://www.telegraph.co.uk/culture/art/3671180/Duchamps-Fountain-The-practical-joke-that-launched-an-artistic-revolution.html