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.

Example Input: Question: Which of the three main areas where the migration of Syrian Christian families from Travancore started has the highest population? Passage:The migration of Syrian Christian families from Travancore, especially from Kothamangalam, Perumbavoor and Muvattupuzha to Malabar Region has started in the early 1920s.St. Thomas Church Malankarakunnu is one of the first churches of Syrian Christians at the time, But due to the lack of transportation and mobility in rural areas the people had no access to church.Thus new parishes were established, Meenangadi was one of the major trade hub of Malabar Region. The 20th century schism of the Malankara Church has caused rebuts and tensions. This has caused a feud between members of the church to isolation and grouping. In 1958, a caucus confined parishioners from holy sacraments and forced them to move to other parishes for their sacraments. This led to the establishment of the church.Tradition says the parishioners has fasted and prayed and based on the bible verse they found ' (The Bible with the underlined verse is still kept safe). Under the leadership of K.O Varghese, a parishioner took the initiate to build a temporary prayer shed at a high terrain at Meenangadi town area on his land. E.A.E missionary Corepiscoppa Geevarghese Athunkal the founder of EAE arrived at Malabar during that time and discussed the establishment of a Church.Mor Yulios Elias Qoro, third patriarchal delegate to Malankara approved the Order for a church from the guidance of Ignatius Jacob III Patriarch. The new independent church was in the name of St.Mary. The forefathers of church K.O. Varghese Kaniyampadikkal, Varghese Ambhazhatinamkudi, A. Y. Markose, Kuriaykose Kollamkudiyil, Adukalil David, Cholayil Ishaqe, Adakkaravayalil Kuriyakose took the initiative to renovate the church on the land donated by K.O. Varghese.Consecration of the Church was held and the foundation Stone was laid on 1 February 1958. The first Holy Mass was celebrated by the first Vicar Malphono Naseeho Geevarghese Athunkal Corepiscoppa. In 1974 Geevarghese Mor Gregorios Perumpally, Thomas Mor Dhivanyasos (Baselios Thomas I) arrived to the church and conducted consecration of the St.Mary's shrine in Meenangadi-54. In 1976 youth association was started in the church. In 1982 there was grand welcoming for the Apostolic Visit of Patriarch of Antioch Moran Mor Ignatius Zakka I Iwas to church with Baselios Paulose II, Catholicos Mor Athanasius Paulose II Metropolitan and Mor Polycarpose Geevarghese metropolitan also supported the church.Baselios Paulose II visited the church frequently and Gifted Relics of Ignatius Elias III to the Church which was installed by Mor Polycarpose Geevarghese metropolitan and the Holy Soonoro was installed on 28 April 1991.

Example Output: a

Example Input: Question: Which of the construction materials that St Nicholas was constructed with has a higher value on the Mohs scale? Passage:St Nicholas is constructed in flint, with some conglomerate and brick, and has limestone dressings. The roofs are tiled. Its plan consists of a nave, a chancel with a north vestry (previously a porch), and a west tower. The tower is wholly octagonal. In each face of the upper stage of the tower is a lancet, and there is another lancet on the west side at a lower level. The parapet is battlemented. The tower has a west doorway in Norman style, which has possibly been re-set from elsewhere in the church. It has scalloped capitals, and zig-zag decoration on the arch. Inside the upper part of the tower is a 17th-century dovecote lined with brick nesting boxes. On the south side, between the tower and the nave, is a brick stair turret. The nave windows have two lights with Decorated tracery. Between the windows on the south side is another Norman doorway, again with zig-zag decoration. The north and south walls of the chancel have two-light windows with Y-tracery, and three-light windows with Perpendicular tracery. The east window has five lights. The east gable is decorated with grotesque carvings, and above the east window is head-corbel and a blocked niche. The vestry has two-light north and south windows. In the north wall of the nave is an Early English doorway, with dog-tooth ornament. Around the church are stepped buttresses.

Example Output: a

Example Input: Question: What company did Diane von Furstenberg work with Erdem Moraloglu at in New York? Passage:Erdem Moralioglu is a Canadian and Turkish fashion designer. He was born in Montreal, Quebec, Canada to a Turkish father and an English mother (Nee Jeavons) and grew up between Montreal and Birmingham, England. A graduate of Marianopolis College, he earned a B.A. in fashion from Ryerson University in Toronto, Ontario, Canada and then worked as an intern for Vivienne Westwood. Erdem moved to London in 2000 to study fashion at the Royal College of Art on a Chevening Scholarship. Upon receiving his master's degree in 2003, he went on to close the 2003 RCA show with his graduate collection. He then moved to New York where he worked alongside Diane von Furstenberg before relocating back to London to launch his own label, ERDEM, in 2005.

Example Output:
b