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: odd future is a group of hip hop musicians from los angeles, united states.

Output: odd future


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

Output: english cocker spaniel


Input: Consider Input: shigeyoshi mochizuki (望月 重良, mochizuki shigeyoshi, born july 9, 1973) is a former japanese football player.


Output: shigeyoshi mochizuki