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.

institut d'optique graduate school (supoptique) is a renowned graduate engineering school in france.
institut d'optique graduate school

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

yukitaka omi (小見 幸隆, omi yukitaka, born december 15, 1952) is a former japanese football player.

yukitaka omi