In this task, you're given a question, along with a context passage. The passage will not have a direct answer to the question, but can include some information and a clue for the answer. Assuming you can only obtain information about one entity in the passage, your job is to determine whether information from the passage can be used to answer the question. Indicate your choice as `a` for Yes or `b` for No.

Q: Question: How many miles from Chattanooga, Tennessee does it take to travel to Lookout Mountain by railway? Passage:The Lookout Mountain Incline Railway is a inclined plane funicular railway leading to the top of Lookout Mountain from the historic St. Elmo neighborhood of Chattanooga, Tennessee. Passengers are transported from St. Elmo's Station at the base, to Point Park at the mountain summit, which overlooks the city and the Tennessee River. It is just a short drive to three of Chattanooga's main tourist attractions, Ruby Falls, Cavern Castle, and Rock City. The railway is approximately in length (single-track except for a short two-track passing loop at the midway point, allowing operation of two cars at one time). It has a maximum grade of 72.7%, making it one of the world's steepest passenger railways. It obtained Historic Mechanical Engineering Landmark status in 1991. The cable system for the cars was made by the Otis Elevator Company.


A: a
****
Q: Question: What is the population of the Middle East country that Jeffrey once served as Deputy Chief of Mission at the American Embassy in 1996? Passage:In 1996 Jeffrey was selected as Deputy Chief of Mission to the American Embassy Kuwait, and served during Operation Desert Fox and the evacuation of Embassy Kuwait. In 1999 he returned to Turkey, as Deputy Chief of Mission. After serving as Ambassador to Albania from 2002 to 2004, he was selected by Secretary of State Colin Powell and Ambassador John Negroponte to bridge the transition from the Coalition Provisional Authority to the new U.S. Embassy in Baghdad, and subsequently served as Deputy Chief of Mission from 2004 to 2005. He served as Chargé d'Affaires in Baghdad before returning to Washington to serve as Secretary of State Condoleezza Rice’s Special Advisor for Iraq from 2006 to 2007. Jeffrey then served as Principal Deputy Assistant Secretary for Near Eastern Affairs, covering broader Middle East policy matters, including co-chairing the Interagency Iran Policy Group.


A: b
****
Q: Question: How old was Mikhail Shumilov when he took command of the 11th Rifle Corps? Passage:Colonel (promoted to Major General 4 June 1940) Mikhail Shumilov took command in April 1938. In September 1939, the corps fought in the Soviet invasion of Poland as part of the 10th Army. It included the 6th, 33rd, and the 121st Rifle Divisions at the beginning of the invasion on 17 September. By 2 October, these divisions had transferred to other units, and it included the 29th, 64th, and 145th Rifle Divisions instead. The corps headquarters relocated to Grodno in November and became part of the 11th Army. Between June and July 1940 it was briefly headquartered at Kovno before moving to Šiauliai in August, part of the Baltic Special Military District. The 11th transferred to the 8th Army in October, and included the 11th and 125th Rifle Divisions by the outbreak of the war. It defended a 40-kilometer sector on the left flank of the 8th Army, with its headquarters in the forests northwest of Skaudvilė. The 125th Rifle Division was in the corps' first echelon, holding covering the highway and railroad from Tilsit to Šiauliai. The 48th Rifle Division (part of the adjacent 10th Rifle Corps), after moving forward from Riga, was to take up positions on the left of the 125th. The corps' 73rd Corps Artillery Regiment included four battalions of 107 mm guns.


A:
b
****