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 defeated Cartwright in the 1698 English general election? Passage:Cartwright served as High Sheriff of Northamptonshire in 1693. He was returned as Member of Parliament for Northamptonshire in an expensive contest at the 1695 English general election. Lord Charles Spencer was a Whig candidate, but fortunately his father Robert Spencer, 2nd Earl of Sunderland baulked at the required expenditure. Cartwright was then defeated at the 1698 English general election. He served as High Sheriff of Oxfordshire in 1699. He did not stand at the first general election of 1701 but in the second general election of 1701 he was returned after accepting a pact with Sir Justinian Isham, 4th Baronet that he had previously declined. He voted on 26 February 1702 for the resolution to vindicate the Commons’ proceedings in the impeaching the King’s ministers. He was returned again at the 1702 English general election but was absent from the House for some time because he had sprained his foot badly in a hunting accident. He was absent at the division on the Tack and was subsequently listed as a sneaker. At the 1705 English general election he was returned in a contest again with Isham. He voted against the Court candidate for Speaker. He was returned unopposed at the 1708 British general election but was not an active Member. He voted against the impeachment of Dr Sacheverell in 1710. He was returned unopposed again at the 1710 British general election and was listed as one of the ‘worthy patriots’ who approved the exposure of the previous ministry’s mismanagements, and as a ‘Tory patriot’ who voted for peace in 1711 . He also became a member of the October Club. 

Example Output: a

Example Input: Question: What is gender of the student murdered in 1999 that Serial investigated in season 1? Passage:Serial is an investigative journalism podcast hosted by Sarah Koenig, narrating a nonfiction story over multiple episodes. The series was co-created and is co-produced by Koenig and Julie Snyder and developed by This American Life. Season one investigated the 1999 murder of Hae Min Lee (Hangul: 이해민), an 18-year-old student at Woodlawn High School in Baltimore. Season two focused on Sergeant Bowe Bergdahl, an American Army soldier who was held for five years by the Taliban, and then charged with desertion. Season three, which debuted in September 2018, explores cases within the Justice Center Complex in the Cleveland area. Serial ranked number one on iTunes even before its debut and remained there for several weeks. Serial won a Peabody Award in April 2015 for its innovative telling of a long-form nonfiction story. As of September 2018, episodes of seasons one and two have been downloaded over 340 million times, establishing an ongoing podcast world record.

Example Output: b

Example Input: Question: Which song made more money the year Midnight Angel was released, Begin the Beguine or As Time Goes By? Passage:Rudy Vallee was the first artist to make the charts in Billboard magazine with "As Time Goes By" when he took the song to number 15 in 1931, but after the song was featured in the film Casablanca his recording was reissued and spent four weeks at number one in 1943. "Begin the Beguine" was first put on the charts by Xavier Cugat & His Waldorf-Astoria Orchestra with Don Reid on vocal for two weeks in 1935 when it reached number 13. Patti Austin's "We're in Love" made it to number 90 on the magazine's R&B chart in February 1978, and the Expanded Edition CD bonus track "I Never Said I Love You" was first recorded by Barbara Mandrell for her 1976 album Midnight Angel but was a number 84 pop hit for Orsa Lia that also spent a week at number one on the magazine's Easy Listening chart in 1979.

Example Output:
a