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: the viol (rhymes with "mile") is a string instrument that is played with a bow.

SOLUTION: viol

PROBLEM: jeong mong-ju (, hanja:, 1337 - april 1392) was a korean goryo dynasty politician, writer, poet and thinker.

SOLUTION: jeong mong-ju

PROBLEM: monosemy is when the words in a language each have only one meaning.

SOLUTION:
monosemy