Definition: 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.
Input: Barney Ross (born Dov-Ber "Beryl" David Rosofsky; December 23, 1909 January 17, 1967) was an American professional boxer. Ross became a world champion in three weight divisions and was a decorated veteran of World War II. Question: Baruch Leib Rosowsky, was a famous cantor of the Great Choral Synagogue in Riga and a composer of religious music in Riga, at the time a city in Imperial Russia, it is likely that Rosowsky's family is related to the Rasofsky branch of which person who was an American professional boxer, and became a world champion in three weight divisions and was a decorated veteran of World War II? Answer: Barney Ross
Output:
Barney Ross born DovBer Beryl David Rosofsky; December 23, 1909 January 17, 1967 was an American professional boxer.