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: How many games did Draguicevich play professionally before switching to the NPSL? Passage:In 1990, he began his professional career with the Orlando Lions in the American Professional Soccer League. That fall, he signed with the Detroit Rockers in the National Professional Soccer League (NPSL). In 1991, he moved to Germany where he spent three seasons with Third Division SC Norderstedt. In 1994, he returned to the United States where he spent the summer playing for the Detroit Neon of the Continental Indoor Soccer League. In the fall of 1994, he signed with the Cleveland Crunch of the NPSL. On February 7, 1996, the San Jose Clash selected Draguicevich in the eleventh round (108th overall) in the 1996 MLS Inaugural Player Draft. Over three seasons, he played forty-five games for the Clash before being waived on November 2, 1998. In August 1997, he played two games on loan with the Seattle Sounders of the USISL in August 1997. After being waived by the Clash, Draguicevich returned to the Cleveland Crunch. He remained with the team through the end of the 1999-2000 season, retired on August 24, 2000. He currently works with his brother Marcelo in their company, Laser Manufacturing in their hometown of Pfugerville, Texas.


Output: a


Input: Consider Input: Question: What country was the university Sadeq Tabatabaei got his doctorate from located in? Passage:In 1961, Sadegh Tabatabai went to Aachen to study biochemistry and later received his doctorate from the University of Bochum. While in Aachen, he organized a student group that campaigned against Shah Mohammad Reza Pahlavi. In 1967, he handled Ulrike Meinhof material about Iran, which was used in a famous column in Konkret magazine opposing the Shah's visit to West Germany that year. Tabatabai gave a speech at the grave of Benno Ohnesorg, an unarmed university student who was shot during a demonstration against the Shah's visit to the Deutsche Oper in Berlin by Karl-Heinz Kurras, a police officer later discovered to be an agent of the East German secret police, the Stasi.


Output: b


Input: Consider Input: Question: Are the two colleges Shields worked at after getting his master's degree still in operation? Passage:After earning his master's degree from the University of Southern California, Shields went to Northwest Nazarene College in Nampa, Idaho. He was acting as president of the college there when he left for North Scituate, Rhode Island to replace President J.E.L. Moore at the Eastern Nazarene College on the advice of John W. Goodwin. When the college moved to Wollaston, Massachusetts, in Quincy, in 1919, Shields moved with the school. He was president of the college from 1919 to 1923, during which time he attended Harvard Graduate School of Education. After relinquishing the presidency at Eastern Nazarene, Shields taught at Connecticut Women's College in New London, Connecticut before returning to his alma mater, Pasadena College, to teach education and psychology, where he was awarded an honorary doctor of divinity in 1935. In 1935, after receiving his honorary doctorate from Pasadena, he returned to Eastern Nazarene to teach. Shields took the pastorate at Bethany Nazarene Church in Rumford, Rhode Island in 1941, after his return to Eastern Nazarene in 1935.



Output: b