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.

[EX Q]: 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.

[EX A]: b

[EX Q]: Question: How long had the party to which Fitch was awarded membership in 1951 been in operation at the time? Passage:In 1950, Fitch raced his Ford Flathead engined Fiat 1100, which he soon modified into the "Fitch Model B", and ended the year by driving a Jaguar XK120 in the Sebring Grand Prix of Endurance Six Hours. In 1951, in addition to campaigning in his Fitch-Whitmore, he boosted his early reputation by winning the Gran Premio de Eva Duarte Perón – Sport in his Allard-Cadillac J2. As a result of that win, Juan Perón generously awarded him membership in the Justicialist Party, whilst the trophy and a kiss were given by Eva Perón. He also clinched the support of Cunningham, whose financial clout allowed Fitch to race. He was drove a Cunningham C-2 for the Cunningham team at several races, including the 1951 24 Hours of Le Mans, scoring a number of impressive victories in the early ‘50s at then-fledgling road courses like Elkhart Lake and Watkins Glen, and was crowned the first SCCA National Sports Car Champion. In 1951, John raced an Effyh Formula Three car, winning at Bridgehampton and a class win at Giants Despair.

[EX A]: b

[EX Q]: Question: What is the frequency of the station Orion worked for in Sparta? Passage:Samuelson was born on a dairy farm in Ontario, Wisconsin, near LaCrosse. He considered becoming a Lutheran pastor before deciding on six months of radio school. His early work was based in Wisconsin, at WKLJ in Sparta, WHBY in Appleton, and WBAY-TV/AM in Green Bay. He is best known for his association with WGN Radio in Chicago, serving as the station's head agriculture broadcaster since 1960. In May of 1960, one of Mr. Samuelson's first assignments for WGN was to Emcee the National Barn Dance, a long running program that WGN had just acquired when WLS radio discontinued its association with Prairie Farmer Magazine. WLS had become "The Station With Personality" and started playing Rock and Roll. Three years into his tenure at WGN, he was the staffer that read the news of the John F. Kennedy assassination. He currently co-hosts (with associate Max Armstrong) the Morning Show on Saturdays. In addition, Samuelson hosts a three-minute daily "National Farm Report", and a weekly commentary, "Samuelson Sez"; both are syndicated to various stations across the country through Tribune Broadcasting's Tribune Radio Network.

[EX A]:
b