Definition: In this task, you're given a question, along with three passages, 1, 2, and 3. Your job is to determine which passage can be used to answer the question by searching for further information using terms from the passage. Indicate your choice as 1, 2, or 3.
Input: Question: How many year's after the creation of Yale did Henry M. Hoenigswald serve as a research assistant? Passage 1:He was educated in the German Gymnasium, where he learned the classical languages, and trained as an Indo-Europeanist and a historical and comparative linguist in universities in Munich, Zurich, Padua, and Florence. His refugee status compelled these moves (his grandparents were Jewish, and by 1933 Jews were forbidden to attend German universities). In 1939 he escaped to the United States, where he was at first a research assistant at Yale. He taught at the University of Pennsylvania from 1948 until his retirement in 1985. He was a member of the Linguistic Society of America, of which he was elected President in 1958, and a member of the American Philosophical Society for more than 30 years. He was elected to the National Academy of Sciences. He spent a year at Oxford in 1976 and was elected a Corresponding Fellow of the British Academy in 1986.
 Passage 2:For playing a murdered activist in the 2005 thriller The Constant Gardener, she won the Academy Award for Best Supporting Actress, and for playing Blanche DuBois in a 2009 revival of A Streetcar Named Desire, she won the Laurence Olivier Award for Best Actress. In the 2010s, Weisz continued to star in big-budget films such as the action film The Bourne Legacy (2012) and the fantasy film Oz the Great and Powerful (2013), and gained acclaim for her performances in the independent films The Deep Blue Sea (2011) and The Favourite (2018). For portraying Sarah Churchill in the latter, she won the BAFTA Award for Best Actress in a Supporting Role and received another Academy Award nomination.
 Passage 3:Philadelphia sports teams had enjoyed a run of success. Major League Baseball's Phillies won the 1980 World Series and the 1983 National League pennant; the National Hockey League's Flyers won back-to-back Stanley Cups in and , and appeared in the finals in , , , and ; the National Football League's Eagles appeared in Super Bowl XV following the 1980 season, losing to the Oakland Raiders; and the National Basketball Association's 76ers swept the 1983 NBA Finals, as well as making the finals in , , and . Before 1980, the Phillies had appeared in only two other World Series, in and , and the Eagles had won no NFC conference championships since the 1966 agreement that had created the Super Bowl, while the 76ers won NBA titles in both Philadelphia and in their previous incarnation, the Syracuse Nationals. The Villanova Wildcats won the 1985 NCAA Division I Men's Basketball tournament, in one of the most famous upsets in sports history. Construction on One Liberty Place began in 1985, two years after the last championship season in Philadelphia.

Output:
1