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.

Ex Input:
Question: How many albums had Usher released by the year Everett started performing with Tina Turner? Passage 1:Harold Athol Lanigan Fugard OIS (born 11 June 1932) is a South African playwright, novelist, actor, and director who writes in South African English. He is best known for his political plays opposing the system of apartheid and for the 2005 Academy Award-winning film of his novel Tsotsi, directed by Gavin Hood. Fugard was an adjunct professor of playwriting, acting and directing in the Department of Theatre and Dance at the University of California, San Diego. For the academic year 20002001, he was the IU Class of 1963 Wells Scholar Professor at Indiana University, in Bloomington, Indiana. He is the recipient of many awards, honours, and honorary degrees, including the 2005 Order of Ikhamanga in Silver "for his excellent contribution and achievements in the theatre" from the government of South Africa. He is also an Honorary Fellow of the Royal Society of Literature.
Passage 2:In 2008, Everett started by performing with one of her idols, Tina Turner, at the 2008 50th Annual Grammy Awards with Beyonce. She featured in the video for "Love in This Club" by Usher and began a working relationship with him. In October of the same year, the video for "Single Ladies (Put a Ring on It)" was released, which featured a J-Setting choreography and contained only Beyonce, Everett and dancer Ebony Williams. It has since gone viral, amassing over 580 million views and has been recreated thousands of times. It also won the MTV Video Music Award for Video of the Year. Everett featured in videos for both "Ego" and "Sweet Dreams" from I Am... Sasha Fierce (2008), and begun her second worldwide tour with Beyonce, on the I Am... World Tour (200910). Here, Everett performed as the female Dance Captain for the entire tour. In 2010, Everett begun a working relationship with Ne-Yo and featured in three of his music videos from his album Libra Scale (2010); "One in a Million", "Champagne Life" and "Beautiful Monster". In 2011, Everett featured in three videos from Beyonce's 4 (2011).
Passage 3:Baggett served as wide receivers and running backs coach of the Bowling Green Falcons from 1977 to 1980 and wide receivers coach of the Minnesota Golden Gophers from 1981 to 1982, before being named wide receivers and running backs coach of the Michigan State Spartans. His first coaching job in the National Football League was with the Houston Oilers from 1993 to 1994. He later returned to Michigan State, staying there from 1995 to 1998. In 1999, he returned to the NFL as wide receivers coach of the Green Bay Packers, later holding the same position with the Minnesota Vikings and later became assistant head coach and offensive coordinator and wide receivers coach of the Miami Dolphins. From 2007 to 2008 he was wide receivers coach of the Washington Huskies before returning once again to the NFL in the same position with the St. Louis Rams. In 2010, he was hired as assistant head coach and wide receivers coach of the Tennessee Volunteers.

Ex Output:
2

Ex Input:
Question: How many copies of Palliser's novel had sold by the time he took the post of Writer in Residence at the University of Poitiers? Passage 1:Born in New England, Palliser is an American citizen but has lived in the United Kingdom since the age of three. He went up to Oxford in 1967 to read English Language and Literature and took a First in June 1970. He was awarded the BLitt in 1975 for a dissertation on Modernist fiction. From 1974 until 1990, Palliser was a Lecturer in the Department of English at the University of Strathclyde in Glasgow. He was the first Deputy Editor of The Literary Review when it was founded in 1979. He taught creative writing during the Spring semester of 1986 at Rutgers University in New Jersey. In 1990, he gave up his university post to become a full-time writer when his first novel, The Quincunx, became an international best-seller. He teaches occasionally for the Arvon Foundation, the Skyros Institute, the University of London, London Metropolitan University, and Middlesex University. He was Writer in Residence at the University of Poitiers in 1997.
Passage 2:In 1976, led by coach Dragan Bojovic, the club won the second league and again provides a placement in the elite, thanks to the four goals by Jovica Skoro, three by Milomir Jakovljevic and one by Dragisa Cuslovic, which brought the decisive 82 victory over Rad Belgrade, but they relegated again in the same season. In the season 197879, they joined the Yugoslav First League, and in that season, Yugoslav powerhouse Partizan suffered a sensational 30 home defeat from Napredak. In the season 197980, led by coach Tomislav Kaloperovic, Napredak finished the championship as 4th and this in front of several Yugoslav top clubs, and qualified finally for the first time for a European competition, the 198081 UEFA Cup season, but they were eliminated already in the first round by Eastern Germany's club Dynamo Dresden. It got even worse, because in the same season the club finished the league unexpectedly in the last place and relegated to the Yugoslav Second League and competed there until 1988. In the season 198788, Napredak won the East Division of the second league and was promoted to the top tier, but the club could not keep in the first league and relegated for the third time in its history again in the debut season. Napredak remain in the second league until the season 199192, the last season of the Socialist Federal Republic of Yugoslavia, and was one of the clubs, which were member of the newly founded First League of the Federal Republic of Yugoslavia. In 1993, Napredak achieved a good six place, but the subsequent 199394 season, they relegated to the second league.
Passage 3:His good results continued in 2016 as he won the title at the Brisbane International in January with John Peers. On AprilMay they won the BMW Open together. At the 2016 Wimbledon Championships he reached quarterfinals of the men's doubles tournament together with Peers and the final of the mixed doubles with Heather Watson, which they won in straight sets. On July Kontinen and Peers won the German Open Tennis Championships. On August Kontinen won the Winstom-Salem Open playing with Guillermo Garcia-Lopez. It was Kontinen's 10th doubles title in his career. He took the victory of St. Petersburg Open with Dominic Inglot. Kontinen and Peers had a successful end for the year as they won their first Masters title at Paris Masters and the season ending ATP World Tour Finals title. Kontinen reached the top 10 in rankings as a first Finnish tennis player ever.

Ex Output:
1

Ex Input:
Question: Which of the players that Serena Williams played in the 1997 qualifying rounds is the oldest? Passage 1:Vermeil signed with the Kansas City Chiefs on January 12, 2001 despite his retirement following the Super Bowl win with the Rams. His first season with the Chiefs was substandard, finishing with a 610 record, their worst record since 1988. Vermeil and the Chiefs made some major changes for the 2002 season, where the Chiefs would improve to 88. The Chiefs had the NFL's best offense in 2002, led by Priest Holmes, Trent Green, Tony Gonzalez, Dante Hall, and offensive linemen Willie Roaf and Will Shields. In 2003 the Chiefs started the season 90 and finished with a 133 record, making the playoffs and winning the AFC West. They also had the NFL's top ranked offense for the second straight year. The Chiefs went 79 in 2004, even though they had the NFL's top ranked offense for the third consecutive year under Offensive Coordinator Al Saunders. The Chiefs performed poorly due to their soft defense, which was ranked 31st out of 32 teams in the league.
Passage 2:The Black Horse Pike heads south from US130 in Camden as a four-lane, divided highway comprising Route168, which continues north of US130 on Mt. Ephraim Avenue. It heads south and interchanges Route76C, which heads west and provides access to Interstate 76 (I-76) and the Walt Whitman Bridge. It passes through Haddon Township with many jughandles at intersections. It then passes through Mt. Ephraim, where the road was restriped in the late 1990s reducing it from four lanes to two, and enters Bellmawr, where it interchanges with exit 28 of I-295 and exit 3 of the New Jersey Turnpike (NJTP). It then enters Runnemede, where it crosses Route41 and County Route 544 (CR544). It then heads into Gloucester Township and interchanges with Route42. It continues south, passing through Blackwood, where it intersects CR534, and then widens back into a four-lane, divided highway. It then heads toward the southern terminus of the NorthSouth Freeway (Route 42) and the western terminus of the Atlantic City Expressway, where Route 168 ends and the Black Horse Pike becomes Route 42.
Passage 3:Williams played the qualifying rounds of her first three tournaments of 1997, in the first round of State Farm Evert Cup, third round of Acura Classic and second round of European Indoor Championships, to Alexia Dechaume-Balleret, Magui Serna and Dominique Monami respectively. She then qualified for her first tour main draw when she defeated Magui Serna in the final round of qualifying at the Kremlin Cup, but lost in the first round of the main draw to compatriot Kimberly Po. She then entered the Ameritech Cup as a wild card and ranked no. 304. She earned her first main draw win against then world no. 27 Elena Likhovtseva in straight sets. In the next round, she upset world no. 7 Mary Pierce in two tight sets, with Williams failing to serve it out in the twelfth game of the second set but eventually won in a tie-break. In the quarterfinal she upset world no. 4 Monica Seles easing through the second and third sets, recording her first career wins over top 10 players and becoming the lowest-ranked player in the open era to defeat two top 10 opponents in one tournament. She ultimately lost in the semifinals to world no. 5 Lindsay Davenport 4-6 in both sets.

Ex Output:
3