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.

Input: Consider Input: Question: Who originally organized the series where Electrolite made its public debut? Passage:The public debut of the song was performed by Mills and Stipe on June 8, 1997, in New York City for the Tibetan Freedom Concert and subsequently released on Tibetan Freedom Concert. Another version recorded on October 27, 1998 for Later with Jools Holland in the BBC Television Centre in London was released as a b-side to "Suspicion" with a recording of "Man on the Moon" from the same performance. The July 19, 2003 performance also appears on the Perfect Square DVD. A version recorded live in-studio at Clinton Studios in New York City on October 7, 2003 was included in the promotional disc A Joyful Noise – In Time with R.E.M.; the promo includes several other songs from that session. R.E.M.'s performance from their 2005 Dublin rehearsals was released on the live album Live at The Olympia and their 2008 performance from Austin City Limits appears on R.E.M. Live from Austin, TX.


Output: b


Input: Consider Input: Question: Did anyone else notable serve in the same unit as he did? Passage:Yoav Galant was born in Jaffa to Polish Jewish immigrants. His mother, Fruma, was a Holocaust survivor who had been on the SS Exodus as a child. Along with other Exodus refugees, she was deported by the British to Hamburg, and arrived in Israel in 1948. She was a nurse by profession His father, Michael, fought the Nazis as a partisan in the forests of Ukraine and Belarus, and also immigrated to Israel in 1948. He served in the Givati Brigade in the 1948 Arab–Israeli War, including the Samson's Foxes unit, and was considered one of the finest snipers in the IDF. He participated in Operation Yoav, during which he was the first soldier to break into the fort at Iraq Suwaydan. He named his son for the operation. In Galant's youth, the family moved to Givatayim, where he studied at David Kalai high school. He received a BA in Business and Finance Management from the University of Haifa.


Output: b


Input: Consider Input: Question: When did the country Ottwalt went into exile in founded? Passage:In 1933, Ottwalt and his wife, Waltraut, left Germany and went into exile in Denmark, then, by way of Czechoslovakia, ended up in the Soviet Union. Living in Moscow, Ottwalt wrote for the German exile magazine Internationale Literatur (published by Johannes R. Becher) and was an editor at Vegaar Bibliothek. He also wrote for the Deutsche Zentral Zeitung. In 1936, he and his wife were ensnared in the Stalinist purges and arrested by the Soviet secret police, the NKVD. He was charged with suspicion of espionage, sentenced to forced labor and deported to a gulag near Archangelsk. His wife was sentenced to forced labor in Kotlas. She was deported back to Germany in January 1941 and didn't learn about his death until January 1958, when the Soviet Red Cross informed her that her husband had died on 24 August 1943.



Output: b