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: ambleteuse is a commune.

Output: ambleteuse


Input: Consider Input: filisur is a former municipality of the district albula in the canton of graubünden in switzerland.

Output: filisur


Input: Consider Input: legacy of kings is the second album from swedish metal band hammerfall.


Output: legacy of kings