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: rougefay is a commune.

Output: rougefay


Input: Consider Input: kurt julius isselbacher (september 12, 1925 – july 18, 2019) was a german-born american physician and gastroenterologist.

Output: kurt julius isselbacher


Input: Consider Input: michio mado (まど・みちお, mado michio, 16 november 1909 − 28 february 2014) was a japanese poet.


Output: michio mado