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: How large is the lake that the trail passes south of? Passage:Reports from the fur trappers who first entered the mountains and those following mention the trail through the pass as being in long term us by the Shoshone, Bannack, Arapaho, Gros Ventre, Flat Head or Bitterroot Salish, Nez Perce, Crow and others. The pass provide access into three river sheds. An east-west route ran from the east up the Wind River valley and provided a western route by the Gros Ventre or Hoback Rivers to the Valley of the Snake River in Jackson's Hole. To go south, the traveler would follow the Green River. The Union Pass Route was an extension of a North South Route up the Valley of the Yellowstone. Coming up the Valley of the Thoroughfare, west of the Absaroka Mountains and south of Yellowstone Lake, the trail followed the North Fork of the Yellowstone. Crossing over Two Ocean Pass, the trail split east and west around Terrace Mountain into the Wind River Valley at DuNoir. From Union Pass south bound travelers could use the Green River Valley to connect east through South Pass or west toward the Snake River.


Ex Output:
b


Ex Input:
Question: What is the population of the country where Imelda May's fifth studio album was first released?   Passage:Life Love Flesh Blood is the fifth studio album by Irish singer-songwriter Imelda May. It was first released in the Republic of Ireland on 7 April 2017, through label Decca Records, followed by a worldwide release two weeks later on 21 April 2017. The album, a follow-up to May's previous album Tribal (2014), was created in collaboration with American musician T Bone Burnett. Serving as the primary producer for the record, Burnett was only credited alongside Scottish producer Cam Blackwood. Blackwood produced a duet version of the album's lead single "Call Me", recorded with English vocalist Jack Savoretti, included on streaming editions of the album post-release. Throughout the album's creative process, May received guidance from Irish musician Bono, of rock group U2. The album followed May's divorce from guitarist Darrel Higham, influencing many lyrical themes on the album. Life Love Flesh Blood features soft rock and acoustic styles, differing significantly from the rockabilly genre of previous albums.


Ex Output:
b


Ex Input:
Question: How many titles were in the Library of Congress the year the Rock & Roll Hall of Fame featured "What'd I Say" as one of the 500 Songs that Shaped Rock and Roll? Passage:It was ranked tenth on Rolling Stones list of "The 500 Greatest Songs of All Time", with the summary, "Charles' grunt-'n'-groan exchanges with the Raeletts were the closest you could get to the sound of orgasm on Top Forty radio during the Eisenhower era". In 2000, it ranked number 43 on VH1's 100 Greatest Songs in Rock and Roll and number 96 on VH1's 100 Greatest Dance Songs, being the oldest song in the latter ranking. The same year it was chosen by National Public Radio as one of the 100 most influential songs of the 20th century. A central scene in the 2004 biopic Ray features the improvisation of the song performed by Jamie Foxx, who won an Academy Award for his portrayal of Charles. For its historical, artistic, and cultural significance, the Library of Congress added it to the U.S. National Recording Registry in 2002. The Rock & Roll Hall of Fame featured it as one of 500 Songs that Shaped Rock and Roll in 2007.


Ex Output:

b