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: What country did Commandino study in? Passage:Born in Urbino, he studied at Padua and at Ferrara, where he received his doctorate in medicine. He was most famous for his central role as translator of works of ancient mathematicians. In this, his sources were primarily written in Greek and secondarily in Arabic, while his translations were primarily in Latin and secondarily in Italian. He was responsible for the publication of many treatises of Archimedes. He also translated the works of Aristarchus of Samos (On the sizes and distances of the Sun and the Moon), Pappus of Alexandria (Mathematical collection), Hero of Alexandria (Pneumatics), Ptolemy of Alexandria (Planisphere and Analemma), Apollonius of Perga (Conics) and Euclid of Alexandria (Elements). Among his pupils was Guidobaldo del Monte and Bernardino Baldi. Commandino maintained a correspondence with the astronomer Francesco Maurolico. The proposition known as Commandino's theorem first appears in his work on centers of gravity.

Ex Output:
b

Ex Input:
Question: What role did Raju play in the Tollywood industrial hit? Passage:In 1984, Krishnam Raju acted in Yuddham, Sardar, Babulugaadi Debba, Kondaveeti Nagulu and S. P. Bhayankar. Later, he acted in the Tollywood industrial hit Bobbili Brahmanna which earned him Filmfare Best Actor Award (Telugu) and Nandi Award for Best Actor. He also remade the film in Hindi as Dharm Adhikari with Dilip Kumar and Jeetendra in 1986. Later, he acted in films such as Raraju, Bharatamlo Shankaravam, Rowdy, Bandee, Tirugubatu, Aggi Raju, Bullet, Ukku Manishi, Ravana Brahma, Neti Yugadharmam and Ugra Narasimham. In 1986, he acted in Tandra Paparayudu portraying the role of Tandra Paparayudu which earned him Filmfare Best Actor Award for the year 1986. The film was premiered at the 11th International Film Festival of India. Later, he acted in films such as Brahma Nayudu, Sardar Dharmanna and Marana Shasanam which earned him Filmfare Best Actor Award for the year 1987. In 1987, he acted in Vishwanatha Nayakudu portraying the role of Srikrishnadevaraya. Later, he acted in films such as Maarana Homam, Kirai Dada, Maa Inti Maha Raju, Antima Teerpu, Prithvi Raj, Prachanda Bharatam, Dharma Teja, Prana Snehitulu, Simha Swapnam, Shri Ramachandrudu, Bhagawan, Two Town Rowdy, Yama Dharma Raju and Neti Siddhartha.

Ex Output:
b

Ex Input:
Question: Who won the controversial match between Nepal and the United States at the 2010 World Cricket League Division Five? Passage:Mandal was selected in Nepal Under-19s fourteen man squad in the 2008 Under-19 World Cup, making six Youth One Day International appearances in the tournament. In 2010, Mandal was selected in Nepal's fourteen man squad for the 2010 World Cricket League Division Five in February 2010, making his senior debut in the tournament in a controversial match against the United States. Both teams would progress to the final of the tournament, where Mandal made his second appearance of the tournament. In April of that year, he played for Nepal in the 2010 ACC Trophy Elite, making six appearances. Having gained promotion in the World Cricket League by winning Division Five earlier in 2010, Nepal played in the Division Four in August of that year, with Mandal selected as part of Nepal's fourteen man squad for the tournament, where he made seven appearances. In November 2010, he played for Nepal in the 2010 Asian Games, making three appearances against Hong Kong, the Maldives and Sri Lanka, though Nepal didn't progress far enough in the tournament for Mandal to become a medalist.

Ex Output:
b