In this task, you're given a question, along with a context passage which has extra information available on certain terms mentioned in it, i.e., the proper nouns in the passage. Your job is to determine whether information from more than one term is needed to answer the question. Indicate your choice as `a` for Yes or `b` for No.

Ex Input:
Question: Who founded the institution where Powderly served as a professor in the Visual Communication Design Department? Passage:In 2005, Powderly became a Research and Development Fellow at Eyebeam where he began collaborating with Evan Roth. Working as the Graffiti Research Lab, Roth and Powderly developed open source tools for graffiti writers and activists, such as LED Throwies and L.A.S.E.R. Tag. Together, they also founded the Free Art and Technology Lab (F.A.T. Lab). Most recently, Powderly has won awards for his work on the EyeWriter project, including the 2009 Design of the Year in Interactive Art from the Design Museum, London, the 2010 Prix Ars Electronica, the 2010 FutureEverything Award and featured on NPR and TED. Several of Powderly' works are in the permanent collection of the Museum of Modern Art. Powderly was a professor at Hongik University in the Visual Communication Design Department in Seoul, South Korea, before moving to Fort Lauderdale, Florida, to work for the augmented reality company Magic Leap.


Ex Output:
b


Ex Input:
Question: Was Sunbury the capital of a province? Passage:He was born in Sunbury to grazier William John Clarke and Janet Marion Snodgrass. His grandfather William John Turner Clarke had been an early member of the Victorian Parliament, while his father Sir William Clarke had also served in the parliament. His brothers Sir Rupert Clarke and Russell Clarke and nephew Michael Clarke were also MPs. Frank Clarke attended Scotch College, the University of Melbourne, and Oxford University, becoming a grazier with widespread properties. On 24 July 1901 he married Nina Ellis Cotton, with whom he had six children. In 1913 he was elected to the Victorian Legislative Council as a non-Labor member for Northern Province. He was Minister of Lands from 1917 to 1919, Minister of Water Supply from 1917 to 1921, and Minister of Public Works from 1919 to 1923. In 1923 he left the ministry and was elected President of the Victorian Legislative Council, a position he held for the next twenty years. During this time he changed provinces twice, to Melbourne South in 1925 and Monash in 1937. During his time in parliament he was a member of the Nationalist, United Australia, Liberal and Liberal and Country parties. He was knighted in 1926. Clarke died at South Yarra in 1955.


Ex Output:
b


Ex Input:
Question: What are the names of the La Quinta Esencia hit singles? Passage:Self-titled debut album WarCry was released on April 17, 2002. Guitarists Pablo García and Fernando Mon appeared only as guest musicians on the debut album, but became full-time members on 2002 along with keyboardist Manuel Ramil and bassist Alvaro Jardón. Second album El Sello De Los Tiempos was released on December 1, 2002. At the end of 2003, Jardón left the band due to musical and personal issues. On January 1, 2004 was released the third album Alea Jacta Est striking all the music stores around Spain. On the first concert of the tour supporting the album, the band presented Roberto García, formerly of Avalanch, as Jardón's replacement. Their fourth studio album, ¿Dónde Está La Luz?, was released on February 1, 2005, considered by critics "their heaviest album to date". They embarked on a supporting tour throughout Spain. WarCry played a sold-concert in Madrid. That performance was released on February 27, 2006 as a live album, named Directo A La Luz and soon was certified gold. La Quinta Esencia was their fifth album, released on September 18, 2006 with a great acceptance by the fans and the press, taking them to the highest positions on the Spanish charts. Sixth album was set to be released on May/June, 2008, but after the lineup changes they pushed it back to September, 2008. Víctor García stated that "this album will express much duality in human beings — good and evil."


Ex Output:

b