YOU SAID:

cat is gato but gato is not cat

INTO JAPANESE

猫はガトですがガトは猫ではありません

BACK INTO ENGLISH

Cats are Gato, but Gato is not a cat

INTO JAPANESE

猫はガトですが、ガトは猫ではありません

BACK INTO ENGLISH

Cats are Gato, but Gato is not a cat