instruction:
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.
question:
rupert thorne is a fictional batman character, who is the crime boss of batman.
answer:
rupert thorne

question:
an eponym is a person's name that is used to name something else.
answer:
eponym

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