Question: The Smith and Wesson Model 22 series is a refined commercial version of a U.S. six-shot revolver of .45 ACP caliber adopted by the U.S. Army in 1917 durring what war?
Sentence (from "M1917 revolver"): There were two variations of the M1917, one made by Colt and the other made by Smith & Wesson.
Relevant evidence: No