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: How many Senators voted for the law that assigned Thebacon and all of its salts the control number 9737? Passage:Thebacon (INN; pronounced ), or dihydrocodeinone enol acetate, is a semisynthetic opioid that is similar to hydrocodone and is most commonly synthesised from thebaine. Thebacon is a derivative of acetyldihydrocodeine, where only the 67 double bond is saturated. Thebacon is marketed as its hydrochloride salt under the trade name Acedicon, and as its bitartrate under Diacodin and other trade names. The hydrochloride salt has a free base conversion ratio of 0.846. Other salts used in research and other settings include thebacon's phosphate, hydrobromide, citrate, hydroiodide, and sulfate. The US DEA Administrative Controlled Substance Control Number assigned by the Controlled Substances Act 1970 for thebacon and all of its salts is 9737.

[EX A]: a

[EX Q]: Question: Who managed the team just prior to the current manager? Passage:The 201920 season is Port Vale's 108th season of football in the English Football League, and third consecutive season in EFL League Two. It is the first full season under manager John Askey and new owners Carol and Kevin Shanahan. The season covers the period from 1 July 2019 through to 30 June 2020. Askey reshaped the squad by letting 14 players go and bringing in 14 new signings, though David Amoo was the only new player in the starting eleven for the opening game of the season. They lost just one league game in six matches in August, though this was a heavy 52 defeat at Grimsby Town, and they also exited the EFL Cup at the first round. September saw them in indifferent form, as they picked up just one league win, though Vale did secure their place in the knockout stages of the EFL Trophy. October saw more promise, as they picked up their first away win, though were held to disappointing draws at home to struggling teams. They went on to claim five wins in six games in the month of November, including a 10 victory at local rivals Crewe Alexandra and wins against Milton Keynes Dons and Cheltenham Town in the FA Cup.

[EX A]: b

[EX Q]: Question: Which of the three organizing cities has the most residents? Passage:The International Queer Film Festival Merlinka or Merlinka Festival is an annual LGBT-themed film festival which is annually organized in Belgrade (since 2009), Sarajevo (since 2013) and Podgorica (since 2014). The Belgrade edition is organized in the Belgrade Youth Center during the second week of December, and it lasts for five days. The Sarajevo and Podgorica editions are organized in January and February of each year, with the former being organized in the Art Cinema Kriterion, and the latter being organized in the PR Centre. The festival was founded in 2009 by the Gay Lesbian Info Centre and Belgrade Youth Center. It screens feature, documentary and short films from all over the world that deal with gay, lesbian, bisexual, transgender, transsexual, intersex and queer issues. The festival was named after Vjeran Miladinovic Merlinka, a transgender sex worker and actress who was murdered in 2003. She is best known for her role in the Teddy award winning film Marble Ass directed by Zelimir Zilnik. The festival was established to promote LGBT art and culture. In 2014, the festival produced a theater play about Vjeran's life, Merlinka's confession, directed by Stevan Bodroza. Merlinka is the only active film festival to be annually organized in several countries.

[EX A]:
b