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: Which of the two languages that are no longer available at Baton Rouge Magnet High School is the oldest? Passage:The school was awarded the Blue Ribbon for Academic Excellence for the school years 1982–83 and 2003–04. The school offers 27 Advanced Placement classes, including Science Lab, with an additional American Government course speculated for 2008-2009. It has 20 honors courses, two dual enrollment courses through Baton Rouge Community College, and four foreign languages; French I-V, Spanish I-V, Latin I-V, German I. Due to funds being cut by the East Baton Rouge Parish School Board in the wake of Hurricane Katrina, Japanese is no longer offered. Greek is offered sporadically and was last offered in 2012-2013. Due to faculty shortage, since 2007 Russian is no longer available. Having a college-preparatory Magnet program, the school employs a rigorous curriculum resulting in almost all of its graduates attending college. The school regularly has the most National Merit Scholarship Award recipients in the state. The 270 students graduating in 2006 were offered over $8 million in college scholarships, with almost all going on to enter college.


Ex Output:
b


Ex Input:
Question: Which country did Innocent Oula return to after Somalia? Passage:Innocent Oula joined the National Resistance Army in 1986 at the rank of captain. He rose through the ranks and has served as a member of UPDF delegation during the ill-fated Juba Peace Talks, at the rank of lieutenant colonel. At the level of colonel, in 2009, he served at the director of training for the UPDF 2nd Division, based at Mbarara, in Western Uganda. From 2010 until 2011, he served as the Chief of Staff of AMISOM, based in Mogadishu, Somalia. On his return from Somalia, he was posted to the 4th UPDF Division headquarters in Gulu, as the commanding officer. He later was appointed chief of personnel and administration in the UPDF, based at the Mbuya Barracks. In January 2014, he was elected to the Parliament of Uganda, as a UPDF representative. In November 2014, he was promoted to the rank of brigadier, along with more than 1,300 UPDF officers who received promotions at the same time.


Ex Output:
b


Ex Input:
Question: When was the end of the dynasty  which Chang'an served as capital? Passage:Ximing Temple () was a famous temple in Chang'an, the capital of the Tang dynasty in Chinese history. Chang'an, current day Xi'an, was the eastern terminus of the Silk Road, and a cosmopolitan metropolis. Ximing was established by Tang Gaozong in 656. It was at Ximing that pilgrim and traveller Xuanzang (602-664) had translated the scriptures he had brought back from India. Another traveller Yijing (635-713) also based himself at Ximing while working on translations of Indian scriptures. Indian scholar monk Shubhākarasimha, was responsible for the introduction of the Mahavairocana Sutra and the tantric traditions associated with it. Japanese monk, Kukai studied Sanskrit there under the tutelage of Gandharan pandit Prajñā (734-810?) who had been educated at the Indian Buddhist university at Nalanda. Ximing was celebrated for its library which was the most comprehensive library of Buddhist texts in China at the time. Woncheuk (613–696) (Chinese Yuáncè) was a Korean Buddhist monk, also known as Ximing Fashi (西明法师) after the name of this temple where he did most of his important work.


Ex Output:

b