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.

[Q]: cape hatteras is a cape on the coast of north carolina.
[A]: cape hatteras


[Q]: valbirse is a new municipality of the administrative district of jura bernois in the canton of berne in switzerland.
[A]: valbirse


[Q]: mordred is a character from arthurian legend.
[A]:
mordred