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 won the award for which Beyonce was nominated for due to Polachek's song "No Angel"? Passage:In 2010, she joined Jorge Elbrecht of Brooklyn-based Violens to record a "sgin" of Justin Bieber's "Never Let You Go": "We went on YouTube to find a video among the highest ranks of hits, and came across 'Never Let You Go'. We went on to make what we call a 'sgin' (anagram of the word 'sing')—an original song written specifically to synch into someone else's video on mute". Caroline shot and directed video for Violens' "It Couldn't Be Perceived". Polachek and Elbrecht collaborated again in 2014 on two singles, "I.V. Aided Dreams (feat. Caroline Polachek)" and "Full Mental Erase (feat. Caroline Polachek)". In 2012, she sang with Ice Choir (solo project of Kurt Feldman of The Pains of Being Pure at Heart) on the song "Everything Is Spoilt by Use" and directed/edited its official video. Caroline contributed vocals to Blood Orange's "Chamakay" (2013), collaborating with Blood Orange again on "Holy Will" (2018). In late 2013, Polachek wrote and produced "No Angel", which was featured on Beyoncé's critically acclaimed fifth studio album, Beyoncé. Thanks to this song, at the 57th Annual Grammy Awards, she received a Grammy Award nomination for Album of the Year. Polachek then collaborated with PC Music's, Danny L Harle in early 2016 on the single "Ashes of Love". Polachek collaborated with felicita throughout his album "Hej!" (PC Music 2018) including an arrangement of the Polish traditional song "Byl Sobie Krol" (released under the title "Marzipan"), and with Charli XCX on Pop 2 (2017) on tracks "Tears (feat. Caroline Polachek)" and "Delicious (feat. Tommy Cash).


Ex Output:
a


Ex Input:
Question: Is China's Got Talent an adaption of America's Got Talent? Passage:On 27 March 2009, Tsai released her tenth studio album Butterfly. With more than 120,000 copies have been pre-orderred, Butterfly became the album with the highest pre-order volume in Taiwan's history. The album has sold more than 190,000 in Taiwan, and it became the best-selling album of the year in the region. On 28 March 2009, Tsai embarked Butterfly Campus Tour at Chung Hua University in Hsinchu, Taiwan, and it concluded on 10 May 2009 at Southern Taiwan University of Science and Technology in Tainan, Taiwan. On 9 May 2009, Tsai held Butterfly Concert at Taichung Citizen Square in Taichung, Taiwan. On 24 May 2009, Tsai held Slow Life Concert at Riverside Live House in Taipei, Taiwan. On 9 October 2009, Tsai released her fifth live album Love & Live, and it documented both her Butterfly Concert and Slow Life Concert. On 15 October 2009, Tsai founded her own entertainment company Eternal with her manager Ke Fu-hung to manage Tsai's day-to-day business affairs and coordinate the production and enforcement of copyright for Tsai's own sound recordings and concerts. In March 2010, media reported that Tsai's eleventh studio album would be released in July of the year, and Sam Chen, the president of Warner Music Greater China, said: "The album will have many international collaborations, with a budget of more than NT$50 million." On 27 April 2010, Tsai released a promotional song titled "Heartbeat of Taiwan" for the Taiwan Pavilion at Expo 2010. In July 2010, Tsai invited Ahn Hyung Suk, who has collaborated with TVXQ, and Benny Ninja, who starred as a judge on America's Next Top Model, to choreograph for the album. On 12 July 2010, Tsai attended a press conference for China's Got Talent and played a promotional song, which later revealed as the track "Black-Haird Beautiful Girl" on the album.


Ex Output:
b


Ex Input:
Question: What are the names of the other members of the group whose member was featured in a hip-hop track on The Midnight Ghost Train's 2017 album? Passage:The Midnight Ghost Train was originally formed by Steve Moss in Buffalo, NY. The band's name comes partially from a Hank William's song lyric in I'm So Lonesome I Could Cry. TMGT's first release was "Johnny Boy EP" in 2008, and in 2009 they self-released their first full length album which was self-titled. The album was self-recorded in their home studio after the band relocated to Kansas. They followed up with their 2012 album "Buffalo", released on Karate Body Records. It was recorded entirely analog by Dave Barbe in Athens, Georgia. Displaying the band's delta blues influences, the album features a Lead Belly cover of Cotton Fields done a cappella. In 2013, TMGT performed at the Roadburn Festival in Tilburg, Netherlands, and released "Live at Roadburn 2013" shortly thereafter. After losing their previous bass player, they went through several lineup changes before finding permanent bassist Mike Boyne. In 2014, TMGT signed with the Austrian based metal label, Napalm Records, which released TMGT's "Cold Was The Ground" on February 28, 2015. The album had a much faster tempo than previous releases, with more emphasis on song construction. The release boosted their popularity allowing them to appear at major festivals such as Hellfest and Graspop Metal Meeting. Napalm released their fourth full length album "Cypress Ave." on July 28, 2017. Once again progressing into a more mature sound with a wide array of genres. Including a hip hop track featuring Sonny Cheeba from Camp Lo. TMGT has been most commonly described as hard rock, and related to bands like Kyuss, Black Sabbath, and Clutch. The band built the majority of their fan base from consistent touring, and exciting live performances. In 2018 TMGT called it quits in order to focus more on family life, after playing their last show at the Maryland Doom Fest.


Ex Output:

b