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.

Example Input: Question: Who was the older of the two - Joe Airey, or the original member of the radar team that Airey joined? Passage:Airey was born in Oldham, Lancashire on 25 August 1894. He joined Robert Watson-Watt in 1924, and was an original member of the radar team, responsible for masts and support equipment. He was Senior Technical Officer at Telecommunications Research Establishment. Alongside Arnold Wilkins, Airey is credited with having discovered Bawdsey Manor, Ordfordnessas a site for the Air Ministry department that was significant in the history of radar. In his book "Three Steps to Victory" Robert Watson-Watt proclaims Joe Airey's greatest constructional achievement as the installation of a mast atop the Great Pyramid at Cheops. During World War I, Airey was a member of the Dunsterforce in the Persia and the Middle East. By the time of his retirement, he was Station Engineer at the Royal Radar Establishment. He was appointed a Member of the Order of the British Empire (MBE) for his services by King George VI in his Birthday Honours on 14 June 1945. Airey died in Poole Dorset on 10 February 1976.

Example Output: b

Example Input: Question: How many years did Major General Haislip serve in the military? Passage:On 15 May 1942, five months after the United States entered World War II, the 85th Infantry Division was ordered into active military service at Camp Shelby, Mississippi, under the command of Major General Wade H. Haislip. Divisions in the U.S. Army at that time were "triangularized" with three combat regiments instead of the four regiment structure "square division" used during World War I. The 340th Infantry Regiment was redesignated as the 410th Quartermaster Battalion and left the division. Basic infantry training was begun in June 1942 at Camp Shelby, Mississippi. In April 1943, it participated in large-scale army training in the Louisiana Maneuvers near Leesville, Louisiana. In August, the division was moved to Camp Coxcomb, California for desert warfare training. In October, the division was transferred to Fort Dix, New Jersey, for final preparations before shipment overseas. Major General John B. Coulter was transferred as commander and retained this position throughout the war. The Assistant Division Commander (ADC) throughout the war was Brigadier General Lee S. Gerow.

Example Output: b

Example Input: Question: How many teams did the player who scored the first goal in  the newly formed FA Premiership playe for? Passage:Williams started his footballing career at his local club Cradley Town in 1990. After impressing in the lower leagues he attracted the attention of Football League sides and joined Welsh side Swansea City in 1991. After having a decent season with Swansea he move on up to Coventry City the following season. He spent three years with the sky blues making 80 league appearances, the most he would acquire in his career. Williams' early goal against Middlesbrough on 15 August 1992 was only the second goal ever scored in the newly formed FA Premiership (the goal came in the ninth minute of the game which was approximately four minutes after Brian Deane's goal against Manchester United on the opening day of the new season). Whilst at Coventry Williams had loan spells at Notts County, Stoke City and at his old club Swansea City. He left Coventry in 1995 and joined new league side Wycombe Wanderers to start a somewhat nomadic career. After two years with the chairboys he moved on to unsuccessful spells at Hereford United and Walsall. Williams then went on to have a new club every season starting with Exeter City in the 1997–98 season. He went on to play for Cardiff City, York City, Darlington, two seasons with Swansea City his third spell at the club and his final Football League side Kidderminster Harriers. Known as the "flying postman" due to his speed and career before football, when playing for Kidderminster scored famously against Wolves in the FA Cup 3rd round only for his goal to be equalised in the final minutes.

Example Output:
b