In this task, you are given a context paragraph, a question based on that and corresponding answer of a question. Your task is to generate supporting fact/knowledge from context paragraph which helps in answering a given question.

Annie Hall is a 1977 American romantic comedy film directed by Woody Allen from a screenplay he co-wrote with Marshall Brickman. Produced by Allen's manager, Charles H. Joffe, the film stars the director as Alvy "Max" Singer, who tries to figure out the reasons for the failure of his relationship with the film's eponymous female lead, played by Diane Keaton in a role written specifically for her. Question: Mordecai Lawner appeared in what movie that stars Diane Keaton as the female lead? Answer: Annie Hall
Produced by Allens manager, Charles H. Joffe, the film stars the director as Alvy Max Singer, who tries to figure out the reasons for the failure of his relationship with the films eponymous female lead, played by Diane Keaton in a role written specifically for her.