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 Input:
the new aspiration party ("phak khwam wang mai ") is a political party in thailand.

Ex Output:
new aspiration party


Ex Input:
the english cocker spaniel is a breed of dog.

Ex Output:
english cocker spaniel


Ex Input:
maghrebi jews "/ maghrebic jews / maghrebim" are jews who live(d) in the maghreb countries.

Ex Output:

maghrebi jews