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: Before the year 2000, which of the films Nikhil–Vinay's had the highest grossing box office sales? Passage:Nikhil and Vinay are both trained in classical music. Singer Anuradha Paudwal discovered the duo and recommended them to Gulshan Kumar, owner of T-Series music company, and director Chandra Barot, who signed them for the 1991 romantic film Pyar Bhara Dil. The song "Banke Kitab Teri" from the film became popular. The duo then went on to compose music for over 20 films. Their initial successes included Bewafa Sanam (1995), a film which was breakthrough for playback singer Sonu Nigam, English Babu Desi Mem (1996), Uff Yeh Mohabbat (1997) and Papa The Great (2000). The duo composed music for two of Sonu Nigam's successful music albums, Jaan (1999) and Yaad (2001). They went on to score music for Anubhav Sinha's box office success Tum Bin which included hit songs such as "Koi Fariyaad", "Chhoti Choti Raatein" and "Tumhare Siva". Some of their other successful ventures include Hum Tumhare Hain Sanam, Aapko Pehle Bhi Kahin Dekha Hai, Muskaan and Kuch Dil Ne Kaha. The duo have also been accused of plagiarism by Pakistani singer Faisal Latif.

Example Output: a

Example Input: Question: How many years did the king rule that made Wemyss an Earl? Passage:John Wemyss was knighted in 1618 and created a Baronet of Nova Scotia in 1625. This included a charter to the barony of New Wemyss in that province of Canada. He was later advanced to the title of Earl of Wemyss and the patent was presented to him at Dunfermline personally by Charles I of England. John Wemyss was also a Privy Councillor, High Commissioner to the General Assembly of the Church of Scotland, and one of the Committee of the Estates. John Wemyss died in 1649 and was succeeded by his only son, David Wemyss, 2nd Earl of Wemyss. David Wemyss, the second earl spent a lifetime nurturing the resources of his estate, in particular his salt and coal mines. He also built a large harbour at Methil, Fife and greatly extended Wemyss Castle where he entertained Charles II of England in 1650 and 1651. He died in 1679 and was predeceased by his son so the estates fell to his daughter, Margaret Wemyss, 3rd Countess of Wemyss. Margaret married her cousin, James Wemyss, Lord Burntisland. Their son was David Wemyss, 4th Earl of Wemyss who succeeded his mother in 1705.

Example Output: b

Example Input: Question: Who was younger the year Grace accidentally cut her finger off, Christopher Hobbs or Mark Ferguson? Passage:Following the departure of Simon Hilton-Jones (John Wraight) from Shortland Street clinic, Chief Executive Officer Michael McKenna (Paul Gittins) decided to poach Grace from his rival Sir. Bruce Warner's (Ken Blackburn) clinic. Bruce was devastated to hear Grace was leaving and made a hugely public announcement of his love for her in the Kennedy's bar, to which she rejected him. Grace began work at Shortland Street though her naturally flirtatious manner led many to believe she was having an affair with both Bruce and Michael - even Michael's wife Alex (Liddy Holloway). Grace dated Darryl Neilson (Mark Ferguson) but soon came to realize he was stealing her eggs and selling them off, leading to a break up. She subsequently had a brief relationship with Zac Smith (Mike Edward) but ended up deciding to flee Ferndale after reconciling with Darryl. However Darryl's dead body was found in the Auckland harbor. The following year Grace fell in love with Lionel Skeggins (John Leigh) but instead took up with Minnie's (Katrina Devine) father, Ryan Birch (Robert Harte). However she soon came to realize Ryan had in fact raped her best friend Ellen (Robyn Malcolm) several years beforehand and they broke up. Grace finally got together with Lionel but the romance was short lived and she moved onto Frank Malone (Christopher Hobbs). In 1997 whilst cooking, Grace accidentally severed her finger however luckily managed to reattach it. Shortly after, Grace got a job in Australia and departed Ferndale. The following year, Ellen visited Grace and returned with the news that she had become a mother to two twin boys. Grace returned to Ferndale in October 2013 to audit the hospital following the CEO, Chris Warner's (Michael Galvin) health concerns. It soon transpired that Grace had been through a devastating break up and was in desperate need to be a mother. She made an agreement with Chris that would see the two have sex without complications so as to have a child. Grace then realise that she has feelings for Chris and then tried to stop his wedding to Rachel McKenna. She then leave Ferndale after Chris couldn't return her feelings and she leaves after she lied that she had a miscarriage.

Example Output:
a