When Did Sergio Donati Die?

Sergio Donati was an Italian screenwriter. He wrote for more than 70 films beginning in 1952. He was born in Rome, Italy. He started as a writer and had some of his books optioned for film. He is well known for his collaboration with Italian director Sergio Leone, who encouraged him to take up screenwriting as a full-time career, and with Italian producer Dino de Laurentis.What is film? In the first act, you hang a man up in a tree. In the second act, you throw stones at him.