id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4678009,2258737,plaintiff,Hertwell,John,mercer,585869,"Hertwell, John, of London, mercer, on his own account",0 4678010,2258737,defendant,Bowyer,Thomas,chapman,587251,"Bowyer, Thomas, of Marleburgh, Wilts, chapman",0