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


question:
aaron sherritt (1855 - 26 june 1880) was a close friend of joe byrne and later ned kelly.
answer:
aaron sherritt


question:
summerslam (2001) was a professional wrestling pay-per-view show made by world wrestling federation (wwf).
answer:

summerslam (2001)