Extract the answer to the question from the following context. Question: What is the human element involved in data flow? Context: Network hardware, software and specifications, as well as the expertise of network management personnel are important in ensuring that data follows the most efficient route, and upstream connections work reliably. A tradeoff between cost and efficiency is possible.[citation needed]
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Answer: expertise of network management personnel

Extract the answer to the question from the following context. Question: What is in Geelong? Context: RMIT University was also ranked among the top 51100 universities in the world in the subjects of: accounting, Business and Management, communication and media studies, computer science and information systems. The Swinburne University of Technology, based in the inner city Melbourne suburb of Hawthorn is ranked 76100 in the world for Physics by the Academic Ranking of World Universities making Swinburne the only Australian university outside the Group of Eight to achieve a top 100 rating in a science discipline. Deakin University maintains two major campuses in Melbourne and Geelong, and is the third largest university in Victoria. In recent years, the number of international students at Melbourne's universities has risen rapidly, a result of an increasing number of places being made available to full fee paying students. Education in Melbourne is overseen by the Victorian Department of Education and Early Childhood Development (DEECD), whose role is to 'provide policy and planning advice for the delivery of education'.
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Answer: Deakin University

Extract the answer to the question from the following context. Question: What water source flows into the River Ribble? Context: To the east of the county are upland areas leading to the Pennines. North of the Ribble is Beacon Fell Country Park and the Forest of Bowland, another AONB. Much of the lowland in this area is devoted to dairy farming and cheesemaking, whereas the higher ground is more suitable for sheep, and the highest ground is uncultivated moorland. The valleys of the River Ribble and its tributary the Calder form a large gap to the west of the Pennines, overlooked by Pendle Hill. Most of the larger Lancashire towns are in these valleys South of the Ribble are the West Pennine Moors and the Forest of Rossendale where former cotton mill towns are in deep valleys. The Lancashire Coalfield, largely in modern-day Greater Manchester, extended into Merseyside and to Ormskirk, Chorley, Burnley and Colne in Lancashire.
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Answer:
Calder