id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3832153,1967967,plaintiff,Heyre,John,gent,585869,"Heyre, John, of London, gent",0 3832154,1967967,defendant,Alen,Richard,gent,611161,"Alen, Richard, of Acton, Glos, gent",0 3832155,1967967,defendant,ap Ryce,Thomas,gent,585869,"ap Ryce, Thomas, of London, gent",1