Instructions: 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: When was the Second ZhiliFengtian War fought? Passage 1:Xing Zhaotang () (18941961) original name Guangzu (), courtesy name Zhaotang (), was a People's Republic of China politician. He was born in Tongwei County, Gansu Province. A veteran of the Second ZhiliFengtian War, he was a regiment commander in the Guominjun. In 1927, he became a division commander in the National Revolutionary Army's 6th Division. Xing joined the opposition to Chiang Kai-shek. After the beginning of the Second Sino-Japanese War, Xing and Sun Dianying created a guerrilla force in northern Hebei Province and Chahar Province. This was absorbed into the National Revolutionary Army in 1939 as the New 5th Army, with Xing as deputy army commander. During the Chinese Civil War, Xing sided with the Communist Party of China against the Kuomintang due to opposition to Chiang. He was made vice chairman of Ningxia in 1949, chairman in 1952 and vice governor of Henan Province in 1955.
Passage 2:Born in Openshaw, Manchester, Burgess began his football career with Glossop North End, but soon signed for Manchester City. He made his debut for City on 5 September 1903, playing at left back away to Stoke City on the opening day of the 190304 season. In 1906, in the wake of a scandal regarding players' wages, Manchester City were forced into selling most of their players, and Burgess was purchased by Manchester United along with Sandy Turnbull, Jimmy Bannister and Billy Meredith. After helping the club to the 190708 Football League title, Burgess left the club and moved to Denmark to play for Kristiania. He then emigrated to Hungary, where he played for MTK Budapest, before becoming their manager. In the 1920s, Burgess' managerial career took him to Italy, where he became the manager of Padova. He had a two-year spell at Milan before returning to Padova, but two years later he was on the move again, this time to Roma.
Passage 3:Meet John Doe is a 1941 American comedy-drama film directed and produced by Frank Capra, and starring Gary Cooper and Barbara Stanwyck. The film is about a "grassroots" political campaign created unwittingly by a newspaper columnist with the involvement of a hired homeless man and pursued by the paper's wealthy owner. It became a box office hit and was nominated for an Academy Award for Best Story. It was ranked #49 in AFI's 100 Years ... 100 Cheers. In 1969, the film entered the public domain in the United States because the claimants did not renew its copyright registration in the 28th year after publication. It was the first of two features Capra made for Warner Brothers, after he left Columbia Pictures. His second film for Warners was an adaptation of the Broadway play Arsenic and Old Lace and was filmed in 1941 but not released until 1944 because the producers of the play wouldn't allow the film to be shown until the production closed.

Output:
1