id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3846647,1972506,plaintiff,Gressham,William,mercer,585869,"Gressham, William, of London, mercer",0 3846648,1972506,defendant,Grey,John,yeoman,602160,"Grey, John, of Horsham St Faith, Norf, yeoman",0 3846649,1972506,defendant,Harvyngton,Richard,clothman,592545,"Harvyngton, Richard, of Basyngstoke, Hants, clothman",1