instruction:
Generate a correct and concise answer for the question based on the words in the context.
question:
Context : Richard Henyard (June 26, 1974 -- September 23, 2008) was an American murderer executed in Florida for the double murder of 7-year-old Jamilya Lewis and 3-year-old Jasmine Lewis in January 1993 in Eustis, and the rape of the sisters' mother during the same day.
Question : Which crime Richard Henyard is considered to have commited?
answer:
murder

question:
Context : Based on the TR-77-580 (Romanian-built version of the Soviet T-55 tank), the TR-85 tank was developed from 1978 to 1985 and produced from 1986 until 1990.
Question : Which was the official year for the approval of TR-85?
answer:
1986

question:
Context : Fred F. Castle Jr. is a retired Brigadier General in the United States Air Force Reserve Command.
Question : Which armed forces utilised the service of Fred F. Castle Jr.?
answer:
United States Air Force