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 were the first commander of the regiment Erwin served in during the American Civil War? Passage:Born in Washington, Lycoming County, Pennsylvania, Erwin settled in Portage, Wisconsin in 1853. From 1855 to 1868, Erwin lived in Jo Daviess County, Illinois and then in Stephenson County, Illinois. During the American Civil War, Erwin served in the 45th Illinois Volunteer Infantry Regiment. In 1868, Erwin moved to Tomah, Wisconsin and was in the mercantile business. From 1879 to 1882 and 1886, Erwin served on the Tomah Board of Education and was president of the school board. From 1882 to 1889, Erwin served in the Wisconsin State Senate and was a Republican. In 1889, Erwin served as postmaster for Tomah, Wisconsin. In 1902, Erwin moved with his family to Milwaukee, Wisconsin. Erwin died suddenly in Savanna, Illinois just as he was about get on a train for a trip to Omaha, Nebraska.

Example Output: b

Example Input: Question: What year was the man who went around the world on the HMS Beagle born? Passage:Beagle is a crater lying within the Margaritifer Sinus quadrangle (MC-19) portion of the planet Mars, the crater is one of multiple topographical depressions within the Meridiani Planum extraterrestrial plain, which was explored by the Opportunity rover. It was located by the rover in images taken on sol 855 (June 20, 2006), 310 metres (1,107ft) away. It is on the edge of the much larger ejecta blanket surrounding the crater Victoria, named the Victoria Annulus. This impact crater was named in honor of HMS Beagle of the Royal Navy, ordered in February 1817, which carried Charles Darwin on his voyage round the world.

Example Output: b

Example Input: Question: What percentage of the people in the 1st Legislative District registerd as Republicans were men? Passage:As of the 2010 United States Census, the district had a population of 217,333, of whom 170,857 (78.6%) were of voting age. The racial makeup of the district was 170,111 (78.3%) White, 24,275 (11.2%) African American, 1,008 (0.5%) Native American, 2,730 (1.3%) Asian, 92 (0.0%) Pacific Islander, 13,299 (6.1%) from some other race, and 5,818 (2.7%) from two or more races. Hispanic or Latino of any race were 37,552 (17.3%) of the population. The district had 148,110 registered voters as of November 30, 2017, of whom 62,965 (42.5%) were registered as unaffiliated, 44,004 (29.7%) were registered as Republicans, 40,159 (27.1%) were registered as Democrats, and 982 (0.7%) were registered to other parties.

Example Output:
a