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: Who was the manager of Manchester United when Duncan Edwards died as a result of the Munich air disaster? Passage:The most famous former resident of the Priory Estate is Duncan Edwards, who was born two miles away at Holly Hall but moved to 31 Elm Road as a small child and went on to play 18 times for England as well as winning two Football League championships with Manchester United before he died in 1958 at the age of 21 from injuries sustained in the Munich air disaster. As a child, he had attended Priory Primary School and then Wolverhampton Street School. The school is most famous for being the former school (1941 to 1948) of the late Duncan Edwards, the former Manchester United and England footballer. He died aged 21 as a result of the Munich air disaster in 1958. After his death, a stained glass window was dedicated to Edwards at St Francis parish church at the junction of Laurel Road and Poplar Crescent. The church was founded during 1931 and originally based at Priory Hall before the church building on the newly developed housing estate was opened on 10 May 1932.


Ex Output:
b


Ex Input:
Question: How many teams were in Macedonian First League? Passage:He was born in Ohrid. After playing in the youth teams of FK Partizan, he begin his senior career playing with another Serbian club FK Dinamo Vranje. In 2007, he returned to Macedonia and signed with Macedonian First League club FK Pobeda where he stayed two seasons. In summer 2009 he moved to FK Olimpik Sarajevo playing in the Premier League of Bosnia and Herzegovina, but next winter he moved to Slovenia, to NK Krško. Since January 2011 he will play with FK Metalurg Skopje in the Macedonian First League. In summer 2011 he moved to Albania, where he represented two clubs during the 2011–12 Albanian Superliga season, KS Pogradeci and Shkumbini Peqin. In summer 2012 he moved to Greece and joined Football League side Anagennisi Epanomi F.C.. He play now in 3 Swiss league for Old Boys.


Ex Output:
a


Ex Input:
Question: How many movies did Open Road Films proude while Ortenberg was CEO? Passage:Ortenberg was born to a Jewish family on August 8, 1960, in Briarcliff Manor, New York, Ortenberg attended Penn State University and graduated in 1982. At Penn State, Ortenberg recognized his passion for film, showing recent theatrical movies on campus to raise money for non-profit student organizations. Moving to San Francisco he began his film career with Columbia Pictures in 1985 as a clerk, and joined Hemdale Film Corporation in 1989, where he served as President of Distribution and Marketing after the company filed for bankruptcy and laid off the C level officers of the company before joining Lionsgate Films as their president of theatrical films, where he was the first employee in its Los Angeles office. Ortenberg led Lionsgate's film division as it quickly grew into one of Hollywood's premiere movie studios. In 2009, he left Lionsgate to join the Weinstein company as President of Theatrical Films. In 2011 it was announced that Ortenberg would be CEO of Open Road Films a newly formed movie studio owned by theatre chains AMC Theatres and Regal Entertainment Group. In 2016, he endorsed Bernie Sanders for President of the United States. Ortenberg left Open Road in 2017 after it was acquired by Tang Media Partners. Ortenberg then started Briarcliff Entertainment, a distribution company.


Ex Output:

a