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: carolee schneemann (october 12, 1939 march 6, 2019) was an american visual experimental artist.

Output: carolee schneemann

Input: Consider Input: the global hunger index is a measurement to measure the hunger situation in a country.

Output: global hunger index

Input: Consider Input: silence procedure (french: "procedure d'approbation tacite") is a decision-making tactic or process used in international political contexts.
Output: silence procedure