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.

[EX Q]: ernest gary gygax (july 27, 1938 – march 4, 2008) (ipa: ˈgaj.gæks) was an american writer and game designer.
[EX A]: gary gygax

[EX Q]: anton buttigieg, kuom ( ]; 19 february 1912 – 5 may 1983) was a maltese politician.
[EX A]: anton buttigieg

[EX Q]: interlaken is a town and municipality in the administrative district of interlaken-oberhasli in the canton of berne in switzerland.
[EX A]:
interlaken