instruction:
Generate a topic word for the given sentence. A topic word is usually the name of a person, place, animal, concept or object the sentence is focusing on.
question:
filisur is a former municipality of the district albula in the canton of graubünden in switzerland.
answer:
filisur


question:
rosenheim is a city in upper bavaria, germany.
answer:
rosenheim


question:
in commercial and consumer transactions, a warranty is an obligation that an article or service that is sold has the quality the buyer can reasonably expect from the seller.
answer:

warranty