claim: Kate Walsh was unable to be on Grey's Anatomy.
evidence: Jan Drda -LRB- April 4 , 1915 -- November 28 , 1970 -RRB- was a Czech prose writer and playwright .. Czech. Czech people. He was a member of the Communist Party of Czechoslovakia from 1945 .. Communist Party of Czechoslovakia. Communist Party of Czechoslovakia. From 1949 to 1956 , he was Chairman of the communist-controlled Union of Czechoslovak Writers .. He is best known for his book Nema barikada -LRB- Silent Barricade , 1946 -RRB- , which presents the Prague Uprising against the Nazis in May 1945 .. Nema barikada. Silent Barricade. Prague Uprising. Prague Uprising. The 1987 film Princess Jasnenka and the Flying Shoemaker is based on his story .. Princess Jasnenka and the Flying Shoemaker. Princess Jasnenka and the Flying Shoemaker