id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4958832,2344615,plaintiff,Abbot,John,mercer,585869,"Abbot, John, of London, mercer",0 4958833,2344615,defendant,Robert,of Briggewater,"Soms, chapman",,"Robert, of Briggewater, Soms, chapman",0 4958834,2344615,defendant,William,of Coventry,mercer,,"William, of Coventry, mercer",1 4958835,2344615,defendant,Belasez,Walter,chapman,817352,"Belasez, Walter, of Fancote, Nhants, chapman",2 4958836,2344615,defendant,Duffeld,Ralph,chapman,586117,"Duffeld, Ralph, of Coventry, chapman",3