Instructions: In this task, you are given a context paragraph, a question based on that and corresponding answer of a question. Your task is to generate supporting fact/knowledge from context paragraph which helps in answering a given question.
Input: The Rhaetian Railway (German: "Rhatische Bahn" , Italian: "Ferrovia Retica" , Romansh: "Viafier Retica" ), abbreviated RhB, is a Swiss transport company that owns the largest network of all private railway operators in Switzerland. The RhB operates all the railway lines of the Swiss Canton of Graubunden/Grisons, except for the line from Sargans to the cantonal capital, Chur, which are operated by the Swiss Federal Railways (SBB CFF FFS), and the line from Disentis/Muster to the Oberalp Pass, and further on to Andermatt, Uri, which is operated by Matterhorn Gotthard Bahn (MGB). Inaugurated in 1888 and expanded from 1896 onwards in various sections, the RhB network is located almost entirely within Graubunden, with one station across the Italian border at Tirano. Question: Are the Panama Viejo and Rhaetian Railway located in the same country? Answer: no
Output:
The Rhaetian Railway German: Rhatische Bahn , Italian: Ferrovia Retica , Romansh: Viafier Retica , abbreviated RhB, is a Swiss transport company that owns the largest network of all private railway operators in Switzerland.