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 is the current commanding officer of the squadron James led beginning in 2001? Passage:Educated at Wellington College, Berkshire, and the University of Leicester, Illingworth was commissioned into the Army Air Corps in 1989. He became commanding officer of No. 657 Squadron AAC in August 2001 and went on to be a staff officer in the Directorate of Joint Commitments at the Ministry of Defence in 2003, Deputy Commander, Joint Helicopter Command in December 2010 and senior military attaché at the British Defence Staff – US in Washington, D.C. in August 2013. He then became Deputy Commander, 1st (United Kingdom) Division in August 2016 and Commander, British Forces Cyprus in February 2017. llingworth was replaced by Major General Robert Thomson on 25 September 2019. Illingworth was appointed Director Land Warfare Centre in October 2019.

[EX A]: a

[EX Q]: Question: When was the town Ottwalt lived in while writing for an exile magazine founded? Passage:In 1933, Ottwalt and his wife, Waltraut, left Germany and went into exile in Denmark, then, by way of Czechoslovakia, ended up in the Soviet Union. Living in Moscow, Ottwalt wrote for the German exile magazine Internationale Literatur (published by Johannes R. Becher) and was an editor at Vegaar Bibliothek. He also wrote for the Deutsche Zentral Zeitung. In 1936, he and his wife were ensnared in the Stalinist purges and arrested by the Soviet secret police, the NKVD. He was charged with suspicion of espionage, sentenced to forced labor and deported to a gulag near Archangelsk. His wife was sentenced to forced labor in Kotlas. She was deported back to Germany in January 1941 and didn't learn about his death until January 1958, when the Soviet Red Cross informed her that her husband had died on 24 August 1943.

[EX A]: b

[EX Q]: Question: What was a vaccine discovered for the affliction Bundy had as a toddler? Passage:Bundy was born in Malmö, Sweden, the son of Håkan Bundy and his wife Märta (née Thorell). When he was two-year-old Bundy suffered from polio - infantile paralysis. Then there was still no vaccine. He was lucky, a nerve in one calf was infected, while a two-year girl in his circle of friends, who also had the disease, died. He received a Candidate of Law degree from Lund University in 1946 and served at the Ministry for Foreign Affairs in 1948 and 1953. Bundy served in Prague in 1949, Paris in 1950, Canberra in 1957, Cairo in 1958 and Tehran in 1960. He was first secretary at the Foreign Ministry in 1960, director in 1963 and the acting chargé d'affaires in Nicosia in 1964. Bundy was commercial counsellor at the embassy in Washington, D.C. in 1965, deputy director at the Foreign Ministry in 1971 and embassy counsellor in Helsinki in 1972. He was ambassador in Kuwait City, Doha, Manama and Abu Dhabi from 1977 to 1980 and in Tehran from 1980 to 1985. Bundy served in the Foreign Ministry in Stockholm from 1985 to 1986.

[EX A]:
b