id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3912883,1994640,plaintiff,Aylett,John,,,"Aylett, John",0 3912884,1994640,plaintiff,Aylett,William,,,"Aylett, William",1 3912885,1994640,defendant,Walford,William,yeoman,650588,"Walford, William, of Hengham Sybyll, yeoman",0 3912886,1994640,defendant,Walford,Christopher,yeoman,650588,"Walford, Christopher, of Hengham Sybyll, yeoman",1