Question: in what city was the treaty signed by President Charles de Gaulle and Chancellor Konrad Adenauer signed?
Sentence (from "Petersberg Agreement"): The Petersberg Agreement is an international treaty that extended the rights of the Federal Government of Germany vis-a-vis the occupying forces of Britain, France, and the United States, and is viewed as the first major step of Federal Republic of Germany (West Germany) towards sovereignty.
Relevant evidence: No