id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3881783,1984160,plaintiff,Smyth,John,clothmaker,,"Smyth, John, clothmaker",0 3881784,1984160,defendant,Oker,John,mercer,644788,"Oker, John, of Buntyngforth, Herts, mercer",0 3881785,1984160,defendant,Oker,William,yeoman,613718,"Oker, William, of Ansty, Herts, yeoman",1