id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3913638,1994902,plaintiff,Bolton,Christopher,,,"Bolton, Christopher",0 3913639,1994902,defendant,Watson,Thomas,mercer,650810,"Watson, Thomas, of High Ester, Essex, mercer",0 3913640,1994902,defendant,Cutterwode,John,yeoman,639920,"Cutterwode, John, of Blakemore, Essex, yeoman",1