You will be given a definition of a task first, then some input of the task.
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.

Bruce Weber (born March 29, 1946) is an American fashion photographer and occasional filmmaker. He is most widely known for his ad campaigns for Calvin Klein, Ralph Lauren, Pirelli, Abercrombie & Fitch, Revlon, and Gianni Versace, as well as his work for "Vogue", "GQ", "Vanity Fair", "Elle", "Life", "Interview", and "Rolling Stone" magazines. Question: Bruce Weber is most widely known for his ad campaign for what American retailer that focuses on upscale casual wear? Answer: Abercrombie & Fitch
Output:
Bruce Weber born March 29, 1946 is an American fashion photographer and occasional filmmaker.