In this task, you're given a question, along with a context passage which has extra information available on certain terms mentioned in it. Your job is to determine which sentence(s) from the passage can be used to search for further information needed to answer the question.

[EX Q]: Question: How old was General Sir William Robertson when he selected Hugh Elles to liasise with troops? Passage:In August 1915, after recovering from his injuries, Elles was one of three officers specially selected by General Sir William Robertson, soon to be Chief of the Imperial General Staff (CIGS), the professional head of the British Army, to liaise with troops at the front and pass the information directly to the British General Headquarters (GHQ). In January 1916, as a General Staff Officer (GSO), Elles was sent by General Sir Douglas Haig, the Commander-in-Chief (C-in-C) of the BEF on the Western Front, to investigate the first tanks or "caterpillars" being built in England. He attended the first trials of "Mother" and reported back to Haig on its success. During the summer of 1916, he was tasked to report back from the Somme, where the tanks were first used. Elles was appointed to head the Heavy Branch (the first tank units) of the Machine Gun Corps in France on 29 September 1916, with the temporary rank of colonel. His responsibilities included its advanced training and tactical employment. He also commanded the large central depot and workshops established near Bermicourt.

[EX A]: In August 1915, after recovering from his injuries, Elles was one of three officers specially selected by General Sir William Robertson, soon to be Chief of the Imperial General Staff (CIGS), the professional head of the British Army, to liaise with troops at the front and pass the information directly to the British General Headquarters (GHQ)

[EX Q]: Question: Was the waverly route entirely within the Scottish borders? Passage:The Waverley Route spawned a series of branches serving the towns and villages in the Scottish Borders: a branch line from Kelso Junction near reached Kelso where it met an NER branch from . The NBR Chairman, Richard Hodgson, sought to link the Waverley Route with the Edinburgh-Berwick line between Ravenswood Junction, north of St Boswells, and ; the branch between Reston and Duns had been completed in 1849 and a western section to St Boswells was promoted as the Berwickshire Railway. It opened throughout on 2 October 1865. Other towns to be connected were Jedburgh by the independent Jedburgh Railway which was inaugurated on 17 July 1856 and worked by the NBR, and Selkirk via the Selkirk and Galashiels Railway, also opened in 1856 and operated by the NBR, while Langholm received a branch from , and Gretna one from . One of the last branches to be constructed was the Lauder Light Railway in 1901; this replaced an omnibus subsidised by the NBR providing access from the town of Lauder, famed for its trout, and connecting with trains at .

[EX A]: The Waverley Route spawned a series of branches serving the towns and villages in the Scottish Borders: a branch line from Kelso Junction near reached Kelso where it met an NER branch from 

[EX Q]: Question: What is the population of the city in which Holme was hired as a police inspector in 1988? Passage:He grew up at Nordberg, and originally wanted to become a priest. He was active in the Norwegian Christian Student Association while studying. He graduated with the cand.jur. degree from the University of Oslo in 1986. He left a job as research assistant there to do his compulsory military service, then work in the police. In 1988 he was hired as a police inspector for Senja, and from 1990 to 1991 he was an acting judge at Trondenes and Oslo District Courts. From 1991 to 2001 he was a public prosecutor in the Norwegian National Authority for the Investigation and Prosecution of Economic and Environmental Crime (Økokrim). His work mainly concerned environmental crime. He edited and wrote books during this period, and launched the periodical Miljøkrim. He had short interruptions from this position to be acting presiding judge in Eidsivating in 1993, acting assisting director in the Norwegian Directorate for Cultural Heritage in 1997 and acting general prosecutor in the Norwegian Army in 2001.

[EX A]:
In 1988 he was hired as a police inspector for Senja, and from 1990 to 1991 he was an acting judge at Trondenes and Oslo District Courts