id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3812020,1961668,plaintiff,Collyar,Richard,mercer,585869,"Collyar, Richard, of London, mercer",0 3812021,1961668,defendant,Parker,William,gent,587398,"Parker, William, of Luton, Beds, gent",0