[Q]: Jefferson Columbus Davis (March 2, 1828 November 30, 1879) was a regular officer of the United States Army during the American Civil War, known for the similarity of his name to Confederate President Jefferson Davis and for his killing of a superior officer in 1862. Jefferson Columbus Davis was convicted in 1865 for the killing of his superior officer in 1862
[A]: It's impossible to say

[Q]: BRABUS GmbH, founded 1977 in Bottrop (Ruhr Area), Germany, is a high-performance aftermarket tuning company which specializes in Mercedes-Benz, Smart, Tesla and Maybach vehicles. Brabus became the largest Mercedes tuner, other than Mercedes-AMG which became a DaimlerChrysler affiliate in the 1990s. Brabus was founded in Germany.
[A]: Yes

[Q]: The Coward is a 1915 American silent historical war drama film directed by Reginald Barker and produced by Thomas H. Ince. Ince also wrote the film's story and scenario with C. Gardner Sullivan. The film stars Frank Keenan and Charles Ray. John Gilbert also appears in an uncredited bit part. A copy of "The Coward" is preserved at the Museum of Modern Art. The film "The Coward" includes John Gilbert, but was not mentioned in the credits.
[A]: Yes

[Q]: Benjamin Clapp (born October 13, 1977) is an American musician from Boise, Idaho. He has performed, composed, and recorded music with numerous artists, most notably Jim Breuer, Jesse Blaze Snider and Baptized By Fire, Tom Marshall and Amfibian, Kronos Quartet, Erik Sanko and Skeleton Key, Dee Snider (Twisted Sister), David Peel (The Lower East Side), and White Trash. Benjamin Clapp was a musician but never recorded
[A]:
No