Question: Ivan Rival is a professor of computer science at a univeristy located in what residential neighbourhood?

full_context: Document 1: Yuri Manin: Yuri Ivanovitch Manin (Russian: Ю́рий Ива́нович Ма́нин ; born 1937) is a Soviet/Russian/German mathematician, known for work in algebraic geometry and diophantine geometry, and many expository works ranging from mathematical logic to theoretical physics. Moreover, Manin was one of the first to propose the idea of a quantum computer in 1980 with his book "Computable and Uncomputable".
Document 2: Ian Beausoleil-Morrison: Ian Beausoleil-Morrison is an associate professor of mechanical and aerospace engineering at Carleton University in Ottawa, Ontario and an adjunct Associate Professor at both Dalhousie University and the University of Victoria. He holds a Bachelor of Applied Science and a Master's of Applied Science from the University of Waterloo, and a Ph.D. from the University of Strathclyde, Scotland.
Document 3: Robert Calderbank: Robert Calderbank (born 1954) is a professor of Computer Science, Electrical Engineering, and Mathematics and director of the Information Initiative at Duke. He received a BSc from Warwick University in 1975, an MSc from Oxford in 1976, and a PhD from Caltech, all in mathematics. He joined Bell Labs in 1980, and retired from AT&T Labs in 2003 as Vice President for Research and Internet and network systems. He then went to Princeton as a professor of Electrical Engineering, Mathematics and Applied and Computational Mathematics, before moving to Duke in 2010 to become Dean of Natural Sciences.
Document 4: University of British Columbia (disambiguation): The University of British Columbia is a public research university located principally near Vancouver, British Columbia, Canada.
Document 5: York University: York University (French: "Université York" ) is a public research university in Toronto, Ontario, Canada. It is Canada's third-largest university.
Document 6: Old Ottawa South: Old Ottawa South is an older urban neighbourhood in Capital Ward in Ottawa, Ontario, Canada. Old Ottawa South is a relatively small and compact neighbourhood, located between the Rideau Canal (to the north) and the Rideau River (to the south). The eastern boundary is Avenue Road. Bronson Avenue forms the western border of the residential neighbourhood. Carleton University is on the other (western) side of Bronson but the campus can be considered to be geographically within Old Ottawa South as the campus is also nestled between the river and the canal.
Document 7: Carleton University: Carleton University is a comprehensive university located in Ottawa, Ontario, Canada. The enabling legislation is "The Carleton University Act, 1952, S.O. 1952." It was founded on rented premises in 1942, and grew to meet the needs of returning World War II veterans and later became Ontario's first private, non-denominational college. It would expand further in the 1960s, consistent with government policy that saw increased access to higher education as a social good and means to economic growth. Carleton is a public university that offers more than 65 academic programs across a wide range of disciplines. Carleton is reputed for its strength in a variety of fields such as humanities, international business and many of the disciplines housed in its Faculty of Public Affairs (including international affairs, journalism, political science, political economy, political management, public policy and administration, and legal studies).
Document 8: Ivan Magrin-Chagnolleau: Ivan Magrin-Chagnolleau is an artist researcher born in Paris, France. He is a stage and screen actor, director and writer, as well as a photographer, a singer, and a musician. He also does research on Aesthetics and Philosophy of Art for the C.N.R.S. (the French National Center for Scientific Research).
Document 9: Ivan Sutherland: Ivan Edward Sutherland (born May 16, 1938) is an American computer scientist and Internet pioneer, widely regarded as the "father of computer graphics." His early work in computer graphics as well as his teaching with David C. Evans in that subject at the University of Utah in the 1970s was pioneering in the field. Sutherland, Evans, and his students from that era invented several foundations of modern computer graphics. He received the Turing Award from the Association for Computing Machinery in 1988 for the invention of Sketchpad, an early predecessor to the sort of graphical user interface that has become ubiquitous in personal computers. He is a member of the National Academy of Engineering, as well as the National Academy of Sciences among many other major awards. In 2012 he was awarded the Kyoto Prize in Advanced Technology for "pioneering achievements in the development of computer graphics and interactive interfaces".
Document 10: University of Toronto: The University of Toronto (U of T, UToronto, or Toronto) is a public research university in Toronto, Ontario, Canada on the grounds that surround Queen's Park. It was founded by royal charter in 1827 as "King's College", the first institution of higher learning in the colony of Upper Canada. Originally controlled by the Church of England, the university assumed the present name in 1850 upon becoming a secular institution. As a collegiate university, it comprises twelve colleges, which differ in character and history, each with substantial autonomy on financial and institutional affairs. It has two satellite campuses in Scarborough and Mississauga.
Document 11: Ivan Rival: Ivan Rival (March 15, 1947 – January 22, 2002 in Ottawa, Ontario, Canada) was a Canadian mathematician and computer scientist, a professor of mathematics at the University of Calgary and of computer science at the University of Ottawa.
Document 12: University of British Columbia: The University of British Columbia, commonly referred to as UBC, is a public research university with campuses and facilities in British Columbia, Canada. Founded in 1908 as the McGill University College of British Columbia, the university became independent and adopted its current name in 1915. It is British Columbia's oldest institution of higher learning and has over 60,000 students at its Vancouver and Okanagan Valley campuses. Most students are enrolled in five larger faculties: Arts, Science, Applied Science, UBC Faculty of Medicine and the Sauder School of Business. UBC's 4.02 km2 Vancouver campus is within the University Endowment Lands, about 10 km west of Downtown Vancouver. The 2.09 km2 Okanagan campus, acquired in 2005, is in Kelowna.
Document 13: University Health Network: University Health Network (UHN) is a healthcare and medical research organization in Toronto, Ontario, Canada. It is the largest such research organization in Canada and North America, ranking first in Canada for total research funding. It was named Canada's top research hospital by Research Infosource in 2015. It was created in 1999 by the Government of Ontario through the merger of four major hospitals: Toronto General Hospital, Toronto Western Hospital, Princess Margaret Cancer Centre, and the Toronto Rehabilitation Institute. All four hospitals are affiliated with the Faculty of Medicine at the University of Toronto and serve as teaching hospitals for resident physicians, nurses, and other healthcare professions. UHN also operates The Michener Institute, an applied health sciences college that opened in 1958.
Document 14: Ivan Ivanov (mathematician): Ivan Ivanovich Ivanov (Russian: Иван Иванович Иванов ; 11 August 1862 – 17 December 1939) was a Russian-Soviet mathematician who worked in the field of number theory. Together with Georgy Voronoy he continued Pafnuty Chebyshev's work on the subject.
Document 15: University of Ottawa: The University of Ottawa (uOttawa or U of O) (French: "Université d'Ottawa" ) is a bilingual public research university in Ottawa, Ontario, Canada. The main campus is located on 42.5 ha in the residential neighbourhood of Sandy Hill, adjacent to Ottawa's Rideau Canal. The university offers a wide variety of academic programs, administered by ten faculties. It is a member of the U15, a group of research-intensive universities in Canada. The University of Ottawa is the largest English-French bilingual university in the world.
ground_truth: Sandy Hill