[Q]: A semi-automatic pistol is a type of pistol that is semiautomatic, meaning it uses the energy of the fired cartridge to cycle the action of the firearm and advance the next available cartridge into position for firing. One cartridge is fired each time the trigger of a semi-automatic pistol is pulled; the pistol's "disconnector" ensures this behavior. A semi-automatic pistol fires one cartridge each time the trigger of the pistol is pulled.
[A]: Yes

[Q]: Brushstrokes in Flight is a 1984 sculpture by Roy Lichtenstein, installed at the John Glenn Columbus International Airport in Columbus, Ohio. It is part of the "Brushstrokes" series of artworks that includes several paintings and sculptures whose subject is the actions made with a house-painter's brush. Roy Lichtenstein was born in 1948.
[A]: It's impossible to say

[Q]: Jon L. Luther is an American foodservice industry executive. He was the chairman and chief executive officer of Dunkin' Brands. Luther is the Chairman of the Board of the Culinary Institute of America and Arby's Restaurant Group, and a director at Six Flags Entertainment Corporation, Wingstop Restaurants, and Tempur Sealy International. Wingstop sells chicken wings.
[A]: It's impossible to say

[Q]: John von Neumann's Universal Constructor is a self-replicating machine in a cellular automata (CA) environment. It was designed in the 1940s, without the use of a computer. The fundamental details of the machine were published in von Neumann's book "Theory of Self-Reproducing Automata", completed in 1966 by Arthur W. Burks after von Neumann's death. John von Neumann's Universal Constructor was a poor design
[A]:
It's impossible to say