id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3925196,1998738,plaintiff,Welshe,Hugh,,,"Welshe, Hugh",0 3925197,1998738,defendant,ap Robart,Walter,husbandman,652715,"ap Robart, Walter, of Whyttney, husbandman",0 3925198,1998738,defendant,ap John,Henry,yeoman,647570,"ap John, Henry, of Haye, Brecon, yeoman",1