Terms for subject General containing it's common knowledge

English	Russian
it's common knowledge that	что
it's common knowledge that	всем известно, что (It's common knowledge that he made his money selling drugs online, so for you to compare him to Mahatma Gandhi is slightly inappropriate. ART Vancouver)
it's common knowledge that	общеизвестно, что (ART Vancouver)
it's common knowledge that	общеизвестно