id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5256972,2432313,plaintiff,Estwyk,John,,,"Estwyk, John",0 5256973,2432313,defendant,Salford,William,yeoman,865013,"Salford, William, of Castell Bytheham, yeoman",0 5256974,2432313,defendant,Salford,John,yeoman,607717,"Salford, John, of Castell Bytham, yeoman",1 5256975,2432313,defendant,Philyp,John,ostler,595972,"Philyp, John, of Stamford, ostler",2