id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5176340,2408769,plaintiff,Trenchgans,Thomas,,,"Trenchgans, Thomas",0 5176341,2408769,defendant,Martyn,John,smith,607496,"Martyn, John, of Helston Burgh, smith",0 5176342,2408769,defendant,Talgragen,John,yeoman,854861,"Talgragen, John, of Talgragan, in St Alyn, yeoman",1