YOU SAID:

when i went there there was a black man called chad or steve

INTO JAPANESE

私がそこに行ったとき、チャドまたはスティーブと呼ばれる黒人がいました

BACK INTO ENGLISH

When I went there, there was a black man called Chad or Steve

INTO JAPANESE

私がそこに行ったとき、チャドまたはスティーブと呼ばれる黒人男性がいました

BACK INTO ENGLISH

When I went there, there was a black man called Chad or Steve