YOU SAID:
my cat is named vitamin. He is an outside cat.
INTO JAPANESE
私の猫は、ビタミンという名前です。外猫です。
BACK INTO ENGLISH
My cats are named vitamin. Outside is a cat.
INTO JAPANESE
私の猫は、ビタミンという名前が。外は猫です。
BACK INTO ENGLISH
My cats are named vitamin. Outside is a cat.
That didn't even make that much sense in English.