YOU SAID:

fourteen is fourteen, forty is forty, fourteen is not forty, forty is not fourteen

INTO JAPANESE

14は14、40は40、14は40ではない、40は14ではない

BACK INTO ENGLISH

14 is 14, 40 is 40, 14 is not 40, 40 is not 14.

INTO JAPANESE

14は14、40は40、14は40ではなく、40は14ではありません。

BACK INTO ENGLISH

14 is 14, 40 is 40, 14 is not 40, 40 is not 14.