Instruct: Given a premise, retrieve a hypothesis that is entailed by the premise.
Query: Don Sinclair Davis, PhD (August 4, 1942 – June 29, 2008) was an American character actor best-known for playing General Hammond in the television series "Stargate SG-1" (1997–2007), and earlier for playing Major Garland Briggs on the television series "Twin Peaks" (1990–1991). He was also a theater professor, painter, and United States Army captain.
Don Sinclair Davis, Phd was an United States Army captain.
James Gainers was a producer.
harry davis is retired now
The cast included David Paul.
Simon Montagu McBurney was a top actor
Gary Powers was an American pilot
David was once a great hockey player who used to guest star on the radio
Garrett was a student at the time.
Jimmie Davis ran for political office multiple times. 
Gates was a professor at Harvard.
Peter Davis is gay.
Grantham North Services has been seen by Dirk.
Bing Crosby was also in the series.
Jefferson Columbus Davis met President Jefferson Davis.
Donovan played Gozark well before he played Inspector Clay in "Plan 9 from Outer Space."
Harry Spencer Davis had the highest salary on his football team
Dan watched the specialist intently.
Donald Sutherland's character is the one that comes up with the solution to repair the old Soviet satellite. 
Morgan Freeman had a cameo in The Signal.
Harry Spencer Davis was the most successful player outside of football
Peter Davison starred in Doctor Who between 1980 and 1982.
Grimm was a captain in the United States Army.
Don Sinclair Davis was in the air force.
Don Sinclair Davis astrology sign was Gemini. 
Don Sinclair Davis currently works as an actor, living in Los Angeles. 