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 Input:
Question: Who is the mayor of the town Archer was born in? Passage:Born in Densmore, Kansas, Archer moved to Topeka, Kansas where he attended public high school. Archer received a Bachelor of Arts degree in English literature from Yale University in 1952 and a Juris Doctor, with honors, from George Washington University Law School in 1954. He served as a First Lieutenant in the Judge Advocate General's Office of the United States Air Force from 1954 to 1956. He entered private practice in Washington, D.C., as an associate in the law firm of Hamel, Park, McCabe and Saunders from 1956 to 1960 and a partner from 1960 to 1981. Archer served as Assistant Attorney General in charge of the United States Department of Justice Tax Division from 1982 to 1984.


Ex Output:
a


Ex Input:
Question: How old was John Hamilton, 1st Marquess of Abercorn, when his younger son was elected to Parliament? Passage:The younger son of John Hamilton, 1st Marquess of Abercorn, he was evidently educated at Harrow School, where he was a lieutenant of volunteers in 1803. He matriculated at Christ Church, Oxford on 24 October 1805, but left there for Cambridge, where he was admitted as a nobleman to St John's College on 19 October 1807. In the mean time, he was elected as Member of Parliament for Dungannon at the general election in May 1807, though underage, through the patronage of his father's political ally, Thomas Knox, 1st Viscount Northland. It was intended that he should later contest County Donegal or County Tyrone, but he suffered from illness, and may not ever have taken his seat. In January 1808, he sailed for Brazil in the brig Eclipse to recover his health, but died in Madeira in June.


Ex Output:
b


Ex Input:
Question: What was the video of the year the year that Drunk in Love was nominated for the same award? Passage:The song's music video was directed by Hype Williams and shot in black-and-white in Golden Beach, Florida at a beach front manse. The visual features scenes of the pair singing the song together. "Drunk in Love" was performed by Beyoncé and Jay-Z at the 56th Annual Grammy Awards. It was later added to the set lists of the second European leg of Beyoncé's The Mrs. Carter Show World Tour in 2013 and the pair's joint On the Run Tour in 2014. Numerous remixes and cover versions of the song were made, most notably the official rework by rapper Kanye West. The music video won Best Collaboration and was nominated for Video of the Year at the 2014 MTV Video Music Awards.


Ex Output:

a