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: Was the waverly route entirely within the Scottish borders? Passage:The Waverley Route spawned a series of branches serving the towns and villages in the Scottish Borders: a branch line from Kelso Junction near reached Kelso where it met an NER branch from . The NBR Chairman, Richard Hodgson, sought to link the Waverley Route with the Edinburgh-Berwick line between Ravenswood Junction, north of St Boswells, and ; the branch between Reston and Duns had been completed in 1849 and a western section to St Boswells was promoted as the Berwickshire Railway. It opened throughout on 2 October 1865. Other towns to be connected were Jedburgh by the independent Jedburgh Railway which was inaugurated on 17 July 1856 and worked by the NBR, and Selkirk via the Selkirk and Galashiels Railway, also opened in 1856 and operated by the NBR, while Langholm received a branch from , and Gretna one from . One of the last branches to be constructed was the Lauder Light Railway in 1901; this replaced an omnibus subsidised by the NBR providing access from the town of Lauder, famed for its trout, and connecting with trains at .

Example Output: a

Example Input: Question: Which team did the New Orleans Saints beat in the 2006 NFC playoffs? Passage:The Buccaneers played their home opener against the 2006 NFC South champion New Orleans Saints. After scoring only 6 points the week before, the Buccaneers dominated the Saints, on offense and defense, at one point taking a 28–0 lead. Early in the first quarter, Barrett Ruud recovered a Deuce McAllister fumble, which set up a Tampa Bay scoring drive. Carnell Williams, who was back in the lineup after injuring his ribs the week before, capped off the drive with a one-yard touchdown run. Early in the second quarter, Joey Galloway scored on a 69-yard catch and run from quarterback Jeff Garcia. Inside the two-minute warning, Garcia and Galloway scored again, this time with a 24-yard touchdown, to take a 21–0 halftime lead. Halfway through the third quarter, Cato June intercepted a pass from Drew Brees. Two plays later, Garcia and Galloway connected for yet another big play, a 41-yard completion to the New Orleans 9-yard line. Williams capped off the drive with his second 1-yard touchdown. New Orleans' first score came with a 1-yard touchdown run by Mike Karney, aided by a 58-yard catch by Phillip Buchanon moments earlier. The Buccaneers improved to 1–1, into a tie for the NFC South lead. New Orleans fell to 0–2.

Example Output: b

Example Input: Question: Which of the Halifax maritime museums has the most visitors? Passage:The city is overlooked by a large museum and national historic site, the Halifax Citadel not far from the province's Natural History Museum. The Maritime Museum of the Atlantic, the oldest and largest maritime museum in Canada explores the cultural and technology of the province's seafaring heritage. Moored beside the Maritime Museum is the museum ship HMCS Sackville, Canada's naval memorial. The city's rich naval history is also presented at the Maritime Command Museum in the city's North End. The Pier 21 Immigration Museum located a former ocean liner immigration shed features Canada's immigration history. Across the harbour, the Dartmouth Heritage Museum preserves the history of the Dartmouth side of the Harbour. The Black Cultural Centre for Nova Scotia in Cherrybrook celebrates the history and culture of African Nova Scotians. A variety of community museums across the municipality showcase community history such as the Fultz House Museum in Sackville and the Musquodoboit Railway Museum in Musquodoboit Harbour. Two aviation museums are located in Halifax; the Atlantic Aviation Museum near the Halifax International Airport and the Shearwater Aviation Museum in Eastern Passage.

Example Output:
a

