Question: What is based in Sankt Ulrich bei Steyr, Austria? 
Sentence (from "Steyr M1912"): The Steyr M1912, also known as the Steyr-Hahn, is a semi-automatic pistol developed in 1911 by the Austrian firm Steyr Mannlicher and designed by Karel Krnka, based on the mechanism of the Roth–Steyr M1907.
Relevant evidence: Yes