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 Q]: Question: What state is David Williams birthplace in? Passage:Born at Benalla to schoolteacher Ralph Noel Williams and Rita Alice Hawkins, Williams attended school in Geelong before studying at the University of Melbourne, receiving a Bachelor of Commerce and a Bachelor of Education and then a Diploma of Business from the Royal Melbourne Institute of Technology. While at university he joined the Labor Party. On 22 August 1964 he married Jennifer Claire Dodd, with whom he had two sons. He worked as a lecturer at Ballarat College of Advanced Education, contesting the federal seat of Ballarat for the Labor Party in 1972, 1974 and 1975. In 1978 he won the state Legislative Council seat of Ballarat Province at a by-election, only to lose it in 1979. Following his defeat he became accountant and treasurer for Richmond City Council, town clerk from 1982, and Chief Executive Officer from 1984 to 1994. Since then he has been a community engagement consultant.

[EX A]: b

[EX Q]: Question: Did the diesel engines used for power and cruising come from the same manufacturer? Passage:German Type IXD2 submarines were considerably larger than the original Type IXs. U-861 had a displacement of when at the surface and while submerged. The U-boat had a total length of , a pressure hull length of , a beam of , a height of , and a draught of . The submarine was powered by two MAN M 9 V 40/46 supercharged four-stroke, nine-cylinder diesel engines plus two MWM RS34.5S six-cylinder four-stroke diesel engines for cruising, producing a total of for use while surfaced, two Siemens-Schuckert 2 GU 345/34 double-acting electric motors producing a total of for use while submerged. She had two shafts and two propellers. The boat was capable of operating at depths of up to .

[EX A]: a

[EX Q]: Question: Who was the commanding office of the coalition forces during the operation that saw the Nawa-I-Barakzayi District occupied by the 5th Marines? Passage:In 2009 the Taliban began moving even more men into Nawa, possibly for additional attacks against Lashkar Gah. On May 13, they launched an attack against the Afghan National Police in the district, that overwhelmed several posts. By late spring they had established a solid foothold in the district. On July 2, 2009, Marines from the 1st Battalion, 5th Marines (1/5) occupied the district as part of Operation Strike of the Sword. They set up their headquarters in Forward Operating Base Geronimo. On August 26, Lance Corporal Donald Hogan, a Marine with 1/5, threw himself in front of an improvised explosive device (IED), saving the Marines in his squad. He was later posthumously awarded the Navy Cross for his actions. In December, 1/5 was replaced by 1st Battalion, 3rd Marines. In the late summer and early fall the Marines detained Haji Adam, one of Nawa's main drug lords, and turned his house into Combat Outpost (COP) Sullivan. In November two local officials were assassinated. On December 17, Admiral Mike Mullen, the Chairman of the Joint Chiefs of Staff, visited Patrol Base Jaker and touted the security gains by touring the Nawa district center without wearing body armor. Several weeks later Afghan President Hamid Karzai and ISAF commander General Stanley McChrystal also visited Nawa on January 2, 2010. On January 9 British journalist Rupert Hamer and two Marines were killed by an IED in the district.

[EX A]:
b