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]: the embassy of russia in copenhagen is the embassy of russia to denmark.
[EX A]: embassy of russia in copenhagen

[EX Q]: hans nowak (born 9 august, 1937) is a former german football player.
[EX A]: hans nowak

[EX Q]: emiliano zapata salazar (august 8, 1879 – april 10, 1919) was a leader in the mexican revolution, which started in 1910.
[EX A]:
emiliano zapata