YOU SAID:

That that is is, that that is not is not.

INTO JAPANESE

それはそうです、それはそうではありません。

BACK INTO ENGLISH

That's so, that's not so.

INTO JAPANESE

そうなんです、そうじゃないんです。

BACK INTO ENGLISH

That's right, that's not true.

INTO JAPANESE

そうです、それは真実ではありません。

BACK INTO ENGLISH

That's right, that's not true.