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.
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Question: maryam durani (مَریَم دورانی) (born 1987) is an activist and women's advocate.

Answer: maryam durani


Question: walter rudolf hess (17 march 1881 – 12 august 1973) was a swiss physiologist.

Answer: walter rudolf hess


Question: holly valance (born holly rachel vukadinovic on 11 may 1983) is an australian-british actress, singer and model.

Answer:
holly valance