You are given a sentence in English. Your job is to translate the English sentence into Japanese.

It's got dark matter, it's got ordinary matter, it's got photons and it's got neutrinos, which don't play much role in the later part of the universe.
普通の物質も暗黒物質もあります光子やニュートリノもありますが初期を除いてはたいした役割はありません