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.

Input: Consider Input: Question: Who directed the movies that Harikrishna was in during 1974? Passage:Harikrishna made his acting debut in 1964 as a child artist in Sri Krishnavataram, in which he played Krishna. It was directed by Kamalakara Kameshwara Rao. He then starred in Thalla? Pellama? (1970), which was followed by Tatamma Kala (1974), Ram Raheem (1974) and Daana Veera Shura Karna (1977). After long years of sabbatical, and political stint he then started as a Character actor in works such as Sri Ramulayya (1998), followed by a full length role alongside Nagarjuna in Seetharama Raju (1999), Lahiri Lahiri Lahirilo (2002) and Seetayya (2003). In 2002, he received Nandi Award for Best Character Actor for his work in Lahiri Lahiri Lahirilo. Harikrishna died in a crash on 29 August 2018 at age 61. He served as the member of Andhra Pradesh Legislative Assembly during 1996-1999. He became a Cabinet Minister for Road Transport in 1996. In 2008, he was a candidate of the Telugu Desam Party and was elected to Rajya Sabha.

Output: b

Input: Consider Input: Question: Did Sargis Tmogveli survive the capture of the city of Kars? Passage:Shalva was one of the most notable military commanders during a series of expansionist wars waged by the Kingdom of Georgia under Queen Tamar (r. 11841213). He consecutively held top posts of mechurchletukhutsesi (Lord High Treasurer) and mandaturtukhutsesi (Lord High Mandator) at Tamar's court. Together with his brother Ivane, Shalva was in command of vanguard traditionally composed of the Meschian troops from south Georgia. In the battle of Shamkor against the Ildenizid atabeg of Azerbaijan in 1195, he captured a war banner sent by the Caliph to the Muslim army which was then donated to the revered icon of Our Lady of Khakhuli. In 1206/1207, Shalva, together with Sargis Tmogveli, took hold of the city of Kars from the Seljuqs and was appointed as the governor of the Kars county.

Output: b

Input: Consider Input: Question: Who was the owner at the time of the team Uki played for in 2004? Passage:Uki was born in Matsudo on October 4, 1971. After graduating from Tokyo Gakugei University, he joined Japan Football League club Tokyo Gas in 1994. He became a regular player as center back from first season. In 1997, he moved to J1 League club JEF United Ichihara. However he could hardly play in the match. In 1998, he returned to Tokyo Gas and the club won the champions in 1998 season. In 1999, he moved to newly was promoted to J2 League club, Omiya Ardija. Although he played as center back until July 1999, he was converted to defensive midfielder in August. In 2001, he moved to J2 club Montedio Yamagata. He played as regular defensive midfielder. In 2002, he moved to J2 club Oita Trinita. He played as regular defensive midfielder and the club won the champions in 2002 and was promoted to J1 from 2003. However he could hardly play in the match in 2003. In 2004, he moved to J2 club Shonan Bellmare. He played many matches as defensive midfielder and center back. In August 2005, he moved to J2 club Yokohama FC and played many matches as center back. In 2006, he moved to Japan Football League club FC Kariya. Although he played many matches as regular player, the club results were bad and manager Nariyasu Yasuhara was sacked in July 2007. Uki retired and became a new manager as Yasuhara successor.
Output: b