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

Context : Nikolay Novotelnov (Russian: Николай Новотельнов; 9 December 1911, Saint Petersburg -- 30 December 2006, Saint Petersburg) was Russian chess International Master (1951) and author. 
Question : What award was received by Nikolay Novotelnov?
International Master

Context : Sigmund Selberg (11 August 1910 -- 20 April 1994) was a Norwegian mathematician. 
Question : What was Sigmund Selberg's occupation?
mathematician

Context : Georgios Papoulias died from an apparent suicide on September 11, 2009, at the age of 82, following serious health problems. 
Question : In one word, how did Georgios Papoulias die?

suicide