id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5535453,2515617,plaintiff,Botery,William,mercer,585869,"Botery, William, of London, mercer",0 5535454,2515617,defendant,Leukenore,Roger,,599026,"Leukenore, Roger, of Trotton, Sussex, knight",0