YOU SAID:
dogs are dogs aren't dogs are cats are cats aren't cats
INTO JAPANESE
犬は犬ではありません犬ではありません猫ではありません猫は猫ではありません
BACK INTO ENGLISH
Dog is not a dog is not a dog is not a cat A cat is not a cat
INTO JAPANESE
犬は犬ではありません犬ではありません猫ではありません猫は猫ではありません
BACK INTO ENGLISH
Dog is not a dog is not a dog is not a cat A cat is not a cat
That didn't even make that much sense in English.