Question: Ivan Rival is a professor of computer science at a univeristy located in what residential neighbourhood?
Related documents: [0]  [DOC] 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. [END] 
[1]  [DOC] 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. [END] 
Answer: 
Sandy Hill
Sandy Hill