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.

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

Output: maryam durani


Input: Consider Input: rsgc1 is a massive young open star cluster in the milky way galaxy.

Output: rsgc1


Input: Consider Input: lauren tom (born august 4, 1961) is an american actress.


Output: lauren tom