In this task, you're given a question, along with a context passage which has extra information available on certain terms mentioned in it. Your job is to determine which sentence(s) from the passage can be used to search for further information needed to answer the question.

Ex Input:
Question: What was the population of Hertford in 1835? Passage:In 1835, Cowper was elected Liberal Member of Parliament for Hertford, a seat he held for the next thirty-three years, and became private secretary to his uncle Prime Minister Lord Melbourne. He was appointed a Groom in Waiting in 1837, and in 1841 served for three months as a Lord of the Treasury under Melbourne, only resuming office five years later as a Lord of the Admiralty when the Whigs returned to power under Lord John Russell. He again held this post under Lord Aberdeen from 1852 to 1855, and in the latter year was made Under-Secretary of State for the Home Department by his stepfather Lord Palmerston when he became Prime Minister. In August that same year he was appointed President of the Board of Health, and sworn of the Privy Council. Four years later he became Vice-President of the Board of Trade and Paymaster General, only serving for a year before Palmerston appointed him First Commissioner of Works.


Ex Output:
In 1835, Cowper was elected Liberal Member of Parliament for Hertford, a seat he held for the next thirty-three years, and became private secretary to his uncle Prime Minister Lord Melbourne


Ex Input:
Question: What is Probyn's Horse? Passage:Lieutenant-General Sir William Henry Goldney Baker (7 December 1888 – 28 December 1964) was a British officer who served in the British Indian Army. Commissioned into the Indian Army in 1910 he served in France during the First World War with the 34th Poona Horse and later the Cheshire Regiment, of which he was temporary commander of the 1st battalion. Bakerwas mentioned in dispatches three times and awarded the Distinguished Service Order. In 1918 he fought the Marris in India with the 31st Duke of Connaught's Own Lancers. Baker held a series of staff officer positions after the war before being promoted to lieutenant-colonel and receiving command of Probyn's Horse in 1935. He was promoted to the temporary rank of brigadier and commanded troops in action in Waziristan in 1936 and 1937, being again mentioned in dispatches. During the Second World War Baker was an aide-de-camp to King George VI and was promoted to the rank of lieutenant-general.


Ex Output:
Baker held a series of staff officer positions after the war before being promoted to lieutenant-colonel and receiving command of Probyn's Horse in 1935


Ex Input:
Question: How many other drivers competed in the CART IndyCar World Series the year that Green joined his brother Barry's Team Green as team manager? Passage:In 1994, Green joined his brother Barry's Team Green as team manager, and competed in the 1994 CART IndyCar World Series with driver Jacques Villeneuve, eventually winning both the 1995 Indianapolis 500 and the CART PPG IndyCar World Series Cup that same year. In 1996 Team Green became known as the Brahma Sports Team for a season, with driver Raul Boesel. In 1997 KOOL cigarettes took over as a major sponsor with Parker Johnstone, and the team was renamed Team KOOL Green, before expanding to a two-car effort in 1998 with Paul Tracy and rising youngster Dario Franchitti. In 2001, Michael Andretti joined the team in a separate effort headed by Kim Green, known as Team Motorola. In July 2002, Andretti purchased a controlling stake in the team which became Andretti Green Racing. Shortly thereafter the team moved to the IRL IndyCar Series where it won league championships in 2004, 2005 and 2007 and the Indianapolis 500 in 2005 and 2007. Green and fellow co-owner Kevin Savoree left AGR in September 2009 to run Green Savoree Racing Promotions, an auto race promotion company. Currently, GSRP promote Indycar Series races in St. Petersburg, Florida and Toronto, Ontario, Canada. On March 2, 2011 Green Savoree purchased the Mid-Ohio Sports Car Course and will promote races at that site as well.


Ex Output:

In 1994, Green joined his brother Barry's Team Green as team manager, and competed in the 1994 CART IndyCar World Series with driver Jacques Villeneuve, eventually winning both the 1995 Indianapolis 500 and the CART PPG IndyCar World Series Cup that same year