YOU SAID:
i have thirteen kids in my basement
INTO JAPANESE
私は私の地下室に13人の子供を持っています
BACK INTO ENGLISH
I have 13 children in my basement.
INTO JAPANESE
私の地下室には13人の子供がいます。
BACK INTO ENGLISH
There are 13 children in my basement.
INTO JAPANESE
私の地下室には13人の子供がいます。
BACK INTO ENGLISH
There are 13 children in my basement.
That didn't even make that much sense in English.