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]: dominoes is a game played with small tiles called dominoes.
[EX A]: dominoes

[EX Q]: the african golden cat ("profelis aurata") is a medium-sized cat.
[EX A]: african golden cat

[EX Q]: otto adolf eichmann (19 march 1906 in solingen - 31 may 1962 in ramla) was a german ss officer (he had the rank of ss-obersturmbannführer, comparable with lieutenant colonel).
[EX A]:
adolf eichmann