Question: What is the date of birth of the director of film Killing Us Softly?
Sentence (from "Killing Us Softly"): Killing Us Softly: Advertising's Image of Women is an American documentary by Margaret Lazarus, Renner Wunderlich, Patricia Stallone, and Joseph Vitagliano, based on a lecture by Jean Kilbourne and distributed by Cambridge Documentary Films,
Relevant evidence: Yes