Question: What is the date of birth of the director of film Berlin: Symphony Of A Metropolis?
Sentence (from "Walter Ruttmann"): Walter Ruttmann (28 December 1887 – 15 July 1941) was a German film director and along with Hans Richter, Viking Eggeling and Oskar Fischinger was an early German practitioner of experimental film.
Relevant evidence: Yes