TASK DEFINITION: Generate a correct and concise answer for the question based on the words in the context.
PROBLEM: Context : Used by the U.S. Army, the U.S. Marine Corps, as well as many foreign militaries, the M47 Dragon was first fielded in January 1975 to U.S. Army soldiers stationed in mainland Europe.
Question : What year did M47 Dragon come into use?

SOLUTION: 1975

PROBLEM: Context : The Roviana rail (Gallirallus rovianae) is a species of bird in the family Rallidae.
Question : Is the taxon rank of Roviana rail species or genus?

SOLUTION: species

PROBLEM: Context : Paul McIntosh (born March 13, 1953 in Listowel, Ontario) is a former professional ice hockey player who played 48 games for the Buffalo Sabres in the mid-1970s.
Question : What team is Paul McIntosh associated with?

SOLUTION:
Buffalo Sabres