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.

[EX Q]: "god defend new zealand" is one of the national anthems of new zealand.
[EX A]: god defend new zealand

[EX Q]: lactarius torminosus, commonly known as the woolly milkcap or the bearded milkcap, is a mushroom in the genus "lactarius".
[EX A]: lactarius torminosus

[EX Q]: the cat concerto is the 29th "tom and jerry" animated cartoon.
[EX A]:
the cat concerto