YOU SAID:
i did have sexual relationships with that woman
INTO JAPANESE
その女性と性的関係はありました
BACK INTO ENGLISH
There was a sexual relationship with the woman
INTO JAPANESE
女性と性的関係がありました
BACK INTO ENGLISH
I had a sexual relationship with a woman
INTO JAPANESE
私は女性と性的関係がありました
BACK INTO ENGLISH
I had a sexual relationship with a woman
That didn't even make that much sense in English.