Generate a correct and concise answer for the question based on the words in the context.

[EX Q]: Context : This has never been established as there are no witnesses to any verbal exchange and Susan Newell never pleaded guilty (first blaming her husband then citing insanity without giving details into the murder.) 
Question : Which crime led to the conviction of Susan Newell?
[EX A]: murder

[EX Q]: Context : Sam Brittain (born May 10, 1992) is a Canadian ice hockey goaltender currently playing for the Portland Pirates of the American Hockey League (AHL) as a prospect within the Florida Panthers organization of the National Hockey League (NHL). 
Question : What team did Sam Brittain play for?
[EX A]: Florida Panthers

[EX Q]: Context : Columbus Nova is the U.S.-based affiliate of the Renova Group of companies, one of the largest Russian strategic investors in the metallurgical, oil, machine engineering, mining, chemical, construction, housing, utilities and financial sectors. 
Question : What is Columbus Nova's parent company?
[EX A]:
Renova Group