TASK DEFINITION: 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.
PROBLEM: "god defend new zealand" is one of the national anthems of new zealand.

SOLUTION: god defend new zealand

PROBLEM: sandpaper is a piece of paper with an abrasive glued to it.

SOLUTION: sandpaper

PROBLEM: stockholm is the capital city of sweden.

SOLUTION:
stockholm